diff --git a/.circleci/config.yml b/.circleci/config.yml
index 7db19933a6e7a..86a47dd04d852 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -13,6 +13,14 @@ parameters:
     description: The name of the workflow to run
     type: string
     default: pipeline
+  with-material-ui-6:
+    description: Use material-ui v6 for additional checks and tests
+    type: boolean
+    default: false
+  with-react-version:
+    description: The version of react to be used for the additional tests
+    type: string
+    default: stable
   e2e-base-url:
     description: The base url for running end-to-end test
     type: string
@@ -90,11 +98,10 @@ commands:
             git --no-pager diff HEAD
 
       - when:
-          condition:
-            equal: [material-ui-v6, << pipeline.parameters.workflow >>]
+          condition: << pipeline.parameters.with-material-ui-6 >>
           steps:
             - run:
-                name: Install @mui/material@next
+                name: Install @mui/material v6
                 command: pnpm use-material-ui-v6
 
 jobs:
@@ -338,50 +345,38 @@ workflows:
           requires:
             - checkout
 
-  react-next:
+  additional-tests:
     when:
-      equal: [react-next, << pipeline.parameters.workflow >>]
-    # triggers:
-    #   - schedule:
-    #       cron: '0 0 * * *'
-    #       filters:
-    #         branches:
-    #           only:
-    #             - master
+      and:
+        - equal: [additional, << pipeline.parameters.workflow >>]
+        - or:
+            - equal: [true, << pipeline.parameters.with-material-ui-6 >>]
+            - not:
+                equal: ['stable', << pipeline.parameters.with-react-version >>]
     jobs:
       - test_unit:
           <<: *default-context
-          react-version: next
-          name: test_unit-react@next
+          name: test_unit_additional
+          react-version: << pipeline.parameters.with-react-version >>
       - test_browser:
           <<: *default-context
-          react-version: next
-          name: test_browser-react@next
+          name: test_browser_additional
+          react-version: << pipeline.parameters.with-react-version >>
       - test_regressions:
           <<: *default-context
-          react-version: next
-          name: test_regressions-react@next
+          name: test_regressions_additional
+          react-version: << pipeline.parameters.with-react-version >>
       - test_e2e:
           <<: *default-context
-          react-version: next
-          name: test_e2e-react@next
+          name: test_e2e_additional
+          react-version: << pipeline.parameters.with-react-version >>
 
-  material-ui-v6:
+  additional-checks:
     when:
-      equal: [material-ui-v6, << pipeline.parameters.workflow >>]
+      and:
+        - equal: [additional, << pipeline.parameters.workflow >>]
+        - equal: [true, << pipeline.parameters.with-material-ui-6 >>]
     jobs:
-      - test_unit:
-          <<: *default-context
-          name: test_unit-material@next
-      - test_browser:
-          <<: *default-context
-          name: test_browser-material@next
-      - test_regressions:
-          <<: *default-context
-          name: test_regressions-material@next
-      - test_e2e:
-          <<: *default-context
-          name: test_e2e-material@next
       - test_types:
           <<: *default-context
-          name: test_types-material@next
+          name: test_types_additional
diff --git a/docs/data/charts/getting-started/getting-started.md b/docs/data/charts/getting-started/getting-started.md
index 6c6057abfc00b..004f99b50e1c5 100644
--- a/docs/data/charts/getting-started/getting-started.md
+++ b/docs/data/charts/getting-started/getting-started.md
@@ -41,8 +41,8 @@ Please note that [react](https://www.npmjs.com/package/react) and [react-dom](ht
 
 ```json
 "peerDependencies": {
-  "react": "^17.0.0 || ^18.0.0",
-  "react-dom": "^17.0.0 || ^18.0.0"
+  "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+  "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
 },
 ```
 
diff --git a/docs/data/data-grid/custom-columns/cell-renderers/rating.tsx b/docs/data/data-grid/custom-columns/cell-renderers/rating.tsx
index 9eb9c68ce767d..56160cf6caf68 100644
--- a/docs/data/data-grid/custom-columns/cell-renderers/rating.tsx
+++ b/docs/data/data-grid/custom-columns/cell-renderers/rating.tsx
@@ -46,7 +46,7 @@ function EditRating(props: GridRenderEditCellParams<any, number>) {
     changedThroughKeyboard.current = false;
   };
 
-  const handleRef = (element: HTMLElement | undefined) => {
+  const handleRef = (element: HTMLElement | null) => {
     if (element) {
       if (value !== 0) {
         element.querySelector<HTMLElement>(`input[value="${value}"]`)!.focus();
diff --git a/docs/data/data-grid/getting-started/getting-started.md b/docs/data/data-grid/getting-started/getting-started.md
index 2b77ca3b6ee80..a7e2494e3083a 100644
--- a/docs/data/data-grid/getting-started/getting-started.md
+++ b/docs/data/data-grid/getting-started/getting-started.md
@@ -35,8 +35,8 @@ Please note that [react](https://www.npmjs.com/package/react) and [react-dom](ht
 
 ```json
 "peerDependencies": {
-  "react": "^17.0.0 || ^18.0.0",
-  "react-dom": "^17.0.0 || ^18.0.0"
+  "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+  "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
 },
 ```
 
diff --git a/docs/data/date-pickers/getting-started/getting-started.md b/docs/data/date-pickers/getting-started/getting-started.md
index e57e07a9de800..c3a703efd7b44 100644
--- a/docs/data/date-pickers/getting-started/getting-started.md
+++ b/docs/data/date-pickers/getting-started/getting-started.md
@@ -58,8 +58,8 @@ yarn add @mui/material @emotion/react @emotion/styled
 
 ```json
 "peerDependencies": {
-  "react": "^17.0.0 || ^18.0.0",
-  "react-dom": "^17.0.0 || ^18.0.0"
+  "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+  "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
 },
 ```
 
diff --git a/docs/data/tree-view/getting-started/getting-started.md b/docs/data/tree-view/getting-started/getting-started.md
index 6acc9e5382c17..bc146ab1f18f3 100644
--- a/docs/data/tree-view/getting-started/getting-started.md
+++ b/docs/data/tree-view/getting-started/getting-started.md
@@ -44,8 +44,8 @@ Please note that [react](https://www.npmjs.com/package/react) and [react-dom](ht
 
 ```json
 "peerDependencies": {
-  "react": "^17.0.0 || ^18.0.0",
-  "react-dom": "^17.0.0 || ^18.0.0"
+  "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+  "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
 },
 ```
 
diff --git a/packages/x-charts-pro/README.md b/packages/x-charts-pro/README.md
index f65d2f65836b9..600694c6c2bab 100644
--- a/packages/x-charts-pro/README.md
+++ b/packages/x-charts-pro/README.md
@@ -15,9 +15,9 @@ This component has the following peer dependencies that you will need to install
 
 ```json
 "peerDependencies": {
-  "@mui/material": "^5.15.14",
-  "react": "^17.0.0 || ^18.0.0",
-  "react-dom": "^17.0.0 || ^18.0.0"
+  "@mui/material": "^5.15.14 || ^6.0.0",
+  "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+  "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
 },
 ```
 
diff --git a/packages/x-charts-pro/package.json b/packages/x-charts-pro/package.json
index 73c250e6f1a39..94d14d1ab15e4 100644
--- a/packages/x-charts-pro/package.json
+++ b/packages/x-charts-pro/package.json
@@ -55,8 +55,8 @@
     "@emotion/styled": "^11.8.1",
     "@mui/material": "^5.15.14 || ^6.0.0",
     "@mui/system": "^5.15.14 || ^6.0.0",
-    "react": "^17.0.0 || ^18.0.0",
-    "react-dom": "^17.0.0 || ^18.0.0"
+    "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+    "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
   },
   "peerDependenciesMeta": {
     "@emotion/react": {
diff --git a/packages/x-charts/README.md b/packages/x-charts/README.md
index babe6333320c4..7660f5479a2af 100644
--- a/packages/x-charts/README.md
+++ b/packages/x-charts/README.md
@@ -15,9 +15,9 @@ This component has the following peer dependencies that you will need to install
 
 ```json
 "peerDependencies": {
-  "@mui/material": "^5.15.14",
-  "react": "^17.0.0 || ^18.0.0",
-  "react-dom": "^17.0.0 || ^18.0.0"
+  "@mui/material": "^5.15.14 || ^6.0.0",
+  "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+  "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
 },
 ```
 
diff --git a/packages/x-charts/package.json b/packages/x-charts/package.json
index f801917b2cd61..27eb6a52ce144 100644
--- a/packages/x-charts/package.json
+++ b/packages/x-charts/package.json
@@ -53,8 +53,8 @@
     "@emotion/styled": "^11.8.1",
     "@mui/material": "^5.15.14 || ^6.0.0",
     "@mui/system": "^5.15.14 || ^6.0.0",
-    "react": "^17.0.0 || ^18.0.0",
-    "react-dom": "^17.0.0 || ^18.0.0"
+    "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+    "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
   },
   "peerDependenciesMeta": {
     "@emotion/react": {
diff --git a/packages/x-charts/src/context/AnimationProvider/useSkipAnimation.test.tsx b/packages/x-charts/src/context/AnimationProvider/useSkipAnimation.test.tsx
index 997cdbd30429b..bb0f82706104f 100644
--- a/packages/x-charts/src/context/AnimationProvider/useSkipAnimation.test.tsx
+++ b/packages/x-charts/src/context/AnimationProvider/useSkipAnimation.test.tsx
@@ -1,6 +1,6 @@
 import * as React from 'react';
 import { expect } from 'chai';
-import { ErrorBoundary, createRenderer, screen } from '@mui/internal-test-utils';
+import { ErrorBoundary, createRenderer, screen, reactMajor } from '@mui/internal-test-utils';
 import { useSkipAnimation } from './useSkipAnimation';
 import { AnimationProvider } from './AnimationProvider';
 
@@ -37,17 +37,22 @@ describe('useSkipAnimation', () => {
 
     const errorRef = React.createRef<any>();
 
+    const errorMessage1 = 'MUI X: Could not find the animation ref context.';
+    const errorMessage2 =
+      'It looks like you rendered your component outside of a ChartsContainer parent component.';
+    const errorMessage3 = 'The above error occurred in the <UseSkipAnimation> component:';
+    const expextedError =
+      reactMajor < 19
+        ? [errorMessage1, errorMessage2, errorMessage3]
+        : `${errorMessage1}\n${errorMessage2}`;
+
     expect(() =>
       render(
         <ErrorBoundary ref={errorRef}>
           <UseSkipAnimation />
         </ErrorBoundary>,
       ),
-    ).toErrorDev([
-      'MUI X: Could not find the animation ref context.',
-      'It looks like you rendered your component outside of a ChartsContainer parent component.',
-      'The above error occurred in the <UseSkipAnimation> component:',
-    ]);
+    ).toErrorDev(expextedError);
 
     expect((errorRef.current as any).errors).to.have.length(1);
     expect((errorRef.current as any).errors[0].toString()).to.include(
diff --git a/packages/x-charts/src/context/HighlightedProvider/useHighlighted.test.tsx b/packages/x-charts/src/context/HighlightedProvider/useHighlighted.test.tsx
index 29337e8d7191e..fb17106413fd3 100644
--- a/packages/x-charts/src/context/HighlightedProvider/useHighlighted.test.tsx
+++ b/packages/x-charts/src/context/HighlightedProvider/useHighlighted.test.tsx
@@ -1,6 +1,6 @@
 import * as React from 'react';
 import { expect } from 'chai';
-import { ErrorBoundary, createRenderer, screen } from '@mui/internal-test-utils';
+import { ErrorBoundary, createRenderer, screen, reactMajor } from '@mui/internal-test-utils';
 import { useHighlighted } from './useHighlighted';
 import { HighlightedProvider } from './HighlightedProvider';
 import { SeriesProvider } from '../SeriesProvider';
@@ -23,17 +23,22 @@ describe('useHighlighted', () => {
 
     const errorRef = React.createRef<any>();
 
+    const errorMessage1 = 'MUI X: Could not find the highlighted ref context.';
+    const errorMessage2 =
+      'It looks like you rendered your component outside of a ChartsContainer parent component.';
+    const errorMessage3 = 'The above error occurred in the <UseHighlighted> component:';
+    const expextedError =
+      reactMajor < 19
+        ? [errorMessage1, errorMessage2, errorMessage3]
+        : `${errorMessage1}\n${errorMessage2}`;
+
     expect(() =>
       render(
         <ErrorBoundary ref={errorRef}>
           <UseHighlighted />
         </ErrorBoundary>,
       ),
-    ).toErrorDev([
-      'MUI X: Could not find the highlighted ref context.',
-      'It looks like you rendered your component outside of a ChartsContainer parent component.',
-      'The above error occurred in the <UseHighlighted> component:',
-    ]);
+    ).toErrorDev(expextedError);
 
     expect((errorRef.current as any).errors).to.have.length(1);
     expect((errorRef.current as any).errors[0].toString()).to.include(
diff --git a/packages/x-charts/src/hooks/useSeries.test.tsx b/packages/x-charts/src/hooks/useSeries.test.tsx
index 4bbe16ff5cb63..8bc52cb6c2e30 100644
--- a/packages/x-charts/src/hooks/useSeries.test.tsx
+++ b/packages/x-charts/src/hooks/useSeries.test.tsx
@@ -1,6 +1,6 @@
 import * as React from 'react';
 import { expect } from 'chai';
-import { ErrorBoundary, createRenderer, screen } from '@mui/internal-test-utils';
+import { ErrorBoundary, createRenderer, reactMajor, screen } from '@mui/internal-test-utils';
 import { useSeries } from './useSeries';
 import { SeriesProvider } from '../context/SeriesProvider';
 import { PluginProvider } from '../internals';
@@ -22,17 +22,22 @@ describe('useSeries', () => {
 
     const errorRef = React.createRef<any>();
 
+    const errorMessage1 = 'MUI X: Could not find the series ref context.';
+    const errorMessage2 =
+      'It looks like you rendered your component outside of a ChartsContainer parent component.';
+    const errorMessage3 = 'The above error occurred in the <UseSeries> component:';
+    const expextedError =
+      reactMajor < 19
+        ? [errorMessage1, errorMessage2, errorMessage3]
+        : `${errorMessage1}\n${errorMessage2}`;
+
     expect(() =>
       render(
         <ErrorBoundary ref={errorRef}>
           <UseSeries />
         </ErrorBoundary>,
       ),
-    ).toErrorDev([
-      'MUI X: Could not find the series ref context.',
-      'It looks like you rendered your component outside of a ChartsContainer parent component.',
-      'The above error occurred in the <UseSeries> component:',
-    ]);
+    ).toErrorDev(expextedError);
 
     expect((errorRef.current as any).errors).to.have.length(1);
     expect((errorRef.current as any).errors[0].toString()).to.include(
diff --git a/packages/x-charts/src/hooks/useSvgRef.test.tsx b/packages/x-charts/src/hooks/useSvgRef.test.tsx
index ed345538cc148..ac447050ea370 100644
--- a/packages/x-charts/src/hooks/useSvgRef.test.tsx
+++ b/packages/x-charts/src/hooks/useSvgRef.test.tsx
@@ -1,6 +1,6 @@
 import * as React from 'react';
 import { expect } from 'chai';
-import { ErrorBoundary, createRenderer, screen } from '@mui/internal-test-utils';
+import { ErrorBoundary, createRenderer, reactMajor, screen } from '@mui/internal-test-utils';
 import { useSvgRef } from './useSvgRef';
 import { DrawingProvider } from '../context/DrawingProvider';
 
@@ -21,17 +21,22 @@ describe('useSvgRef', () => {
 
     const errorRef = React.createRef<any>();
 
+    const errorMessage1 = 'MUI X: Could not find the svg ref context.';
+    const errorMessage2 =
+      'It looks like you rendered your component outside of a ChartsContainer parent component.';
+    const errorMessage3 = 'The above error occurred in the <UseSvgRef> component:';
+    const expextedError =
+      reactMajor < 19
+        ? [errorMessage1, errorMessage2, errorMessage3]
+        : `${errorMessage1}\n${errorMessage2}`;
+
     expect(() =>
       render(
         <ErrorBoundary ref={errorRef}>
           <UseSvgRef />
         </ErrorBoundary>,
       ),
-    ).toErrorDev([
-      'MUI X: Could not find the svg ref context.',
-      'It looks like you rendered your component outside of a ChartsContainer parent component.',
-      'The above error occurred in the <UseSvgRef> component:',
-    ]);
+    ).toErrorDev(expextedError);
 
     expect((errorRef.current as any).errors).to.have.length(1);
     expect((errorRef.current as any).errors[0].toString()).to.include(
diff --git a/packages/x-data-grid-generator/package.json b/packages/x-data-grid-generator/package.json
index 722753c858338..56c2ec168ca94 100644
--- a/packages/x-data-grid-generator/package.json
+++ b/packages/x-data-grid-generator/package.json
@@ -50,7 +50,7 @@
     "@emotion/styled": "^11.8.1",
     "@mui/icons-material": "^5.4.1 || ^6.0.0",
     "@mui/material": "^5.15.14 || ^6.0.0",
-    "react": "^17.0.0 || ^18.0.0"
+    "react": "^17.0.0 || ^18.0.0 || ^19.0.0"
   },
   "peerDependenciesMeta": {
     "@emotion/react": {
diff --git a/packages/x-data-grid-generator/src/renderer/renderEditRating.tsx b/packages/x-data-grid-generator/src/renderer/renderEditRating.tsx
index 4caf314b9a853..fcd8aa855c501 100644
--- a/packages/x-data-grid-generator/src/renderer/renderEditRating.tsx
+++ b/packages/x-data-grid-generator/src/renderer/renderEditRating.tsx
@@ -18,7 +18,7 @@ function EditRating(props: GridRenderEditCellParams<any, number>) {
     changedThroughKeyboard.current = false;
   };
 
-  const handleRef = (element: HTMLElement | undefined) => {
+  const handleRef = (element: HTMLElement | null) => {
     if (element) {
       if (value !== 0) {
         element.querySelector<HTMLElement>(`input[value="${value}"]`)!.focus();
diff --git a/packages/x-data-grid-premium/README.md b/packages/x-data-grid-premium/README.md
index c8527da8ec8b6..a578b5c362e42 100644
--- a/packages/x-data-grid-premium/README.md
+++ b/packages/x-data-grid-premium/README.md
@@ -15,9 +15,9 @@ This component has the following peer dependencies that you will need to install
 
 ```json
 "peerDependencies": {
-  "@mui/material": "^5.15.14",
-  "react": "^17.0.0 || ^18.0.0",
-  "react-dom": "^17.0.0 || ^18.0.0"
+  "@mui/material": "^5.15.14 || ^6.0.0",
+  "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+  "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
 },
 ```
 
diff --git a/packages/x-data-grid-premium/package.json b/packages/x-data-grid-premium/package.json
index 4934928cfc916..cbea611b95b5b 100644
--- a/packages/x-data-grid-premium/package.json
+++ b/packages/x-data-grid-premium/package.json
@@ -60,8 +60,8 @@
     "@emotion/styled": "^11.8.1",
     "@mui/material": "^5.15.14 || ^6.0.0",
     "@mui/system": "^5.15.14 || ^6.0.0",
-    "react": "^17.0.0 || ^18.0.0",
-    "react-dom": "^17.0.0 || ^18.0.0"
+    "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+    "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
   },
   "peerDependenciesMeta": {
     "@emotion/react": {
diff --git a/packages/x-data-grid-premium/src/tests/rowGrouping.DataGridPremium.test.tsx b/packages/x-data-grid-premium/src/tests/rowGrouping.DataGridPremium.test.tsx
index 9f60eb3694cf7..f956007843f70 100644
--- a/packages/x-data-grid-premium/src/tests/rowGrouping.DataGridPremium.test.tsx
+++ b/packages/x-data-grid-premium/src/tests/rowGrouping.DataGridPremium.test.tsx
@@ -1,5 +1,12 @@
 import * as React from 'react';
-import { createRenderer, fireEvent, screen, act, waitFor } from '@mui/internal-test-utils';
+import {
+  createRenderer,
+  fireEvent,
+  screen,
+  act,
+  waitFor,
+  reactMajor,
+} from '@mui/internal-test-utils';
 import {
   microtasks,
   getColumnHeaderCell,
@@ -666,7 +673,7 @@ describe('<DataGridPremium /> - Row grouping', () => {
           isGroupExpandedByDefault={isGroupExpandedByDefault}
         />,
       );
-      expect(isGroupExpandedByDefault.callCount).to.equal(12); // Should not be called on leaves
+      expect(isGroupExpandedByDefault.callCount).to.equal(reactMajor >= 19 ? 6 : 12); // Should not be called on leaves
       const { childrenExpanded, ...node } = apiRef.current.state.rows.tree.A as GridGroupNode;
       const callForNodeA = isGroupExpandedByDefault
         .getCalls()
diff --git a/packages/x-data-grid-pro/README.md b/packages/x-data-grid-pro/README.md
index 25a3704effd43..77a9ce4dd6299 100644
--- a/packages/x-data-grid-pro/README.md
+++ b/packages/x-data-grid-pro/README.md
@@ -15,9 +15,9 @@ This component has the following peer dependencies that you will need to install
 
 ```json
 "peerDependencies": {
-  "@mui/material": "^5.15.14",
-  "react": "^17.0.0 || ^18.0.0",
-  "react-dom": "^17.0.0 || ^18.0.0"
+  "@mui/material": "^5.15.14 || ^6.0.0",
+  "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+  "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
 },
 ```
 
diff --git a/packages/x-data-grid-pro/package.json b/packages/x-data-grid-pro/package.json
index 0ecf26914d482..d43020a31a593 100644
--- a/packages/x-data-grid-pro/package.json
+++ b/packages/x-data-grid-pro/package.json
@@ -58,8 +58,8 @@
     "@emotion/styled": "^11.8.1",
     "@mui/material": "^5.15.14 || ^6.0.0",
     "@mui/system": "^5.15.14 || ^6.0.0",
-    "react": "^17.0.0 || ^18.0.0",
-    "react-dom": "^17.0.0 || ^18.0.0"
+    "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+    "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
   },
   "peerDependenciesMeta": {
     "@emotion/react": {
diff --git a/packages/x-data-grid-pro/src/tests/detailPanel.DataGridPro.test.tsx b/packages/x-data-grid-pro/src/tests/detailPanel.DataGridPro.test.tsx
index b8e38ff9df4a6..115a7b69feeb5 100644
--- a/packages/x-data-grid-pro/src/tests/detailPanel.DataGridPro.test.tsx
+++ b/packages/x-data-grid-pro/src/tests/detailPanel.DataGridPro.test.tsx
@@ -11,7 +11,14 @@ import {
   GRID_DETAIL_PANEL_TOGGLE_FIELD,
 } from '@mui/x-data-grid-pro';
 import { useBasicDemoData } from '@mui/x-data-grid-generator';
-import { createRenderer, fireEvent, screen, waitFor, act } from '@mui/internal-test-utils';
+import {
+  createRenderer,
+  fireEvent,
+  screen,
+  waitFor,
+  act,
+  reactMajor,
+} from '@mui/internal-test-utils';
 import { $, $$, grid, getRow, getCell, getColumnValues, microtasks } from 'test/utils/helperFn';
 import { fireUserEvent } from 'test/utils/fireUserEvent';
 
@@ -311,12 +318,18 @@ describe('<DataGridPro /> - Detail panel', () => {
     // + 2x during state initialization (StrictMode)
     // + 2x when sortedRowsSet is fired
     // + 2x when sortedRowsSet is fired (StrictMode) = 8x
-    expect(getDetailPanelContent.callCount).to.equal(8);
+    // Because of https://react.dev/blog/2024/04/25/react-19-upgrade-guide#strict-mode-improvements
+    // from React 19 it is:
+    //   2x during state initialization
+    // + 2x when sortedRowsSet is fired
+    const expectedCallCount = reactMajor >= 19 ? 4 : 8;
+
+    expect(getDetailPanelContent.callCount).to.equal(expectedCallCount);
     fireEvent.click(screen.getByRole('button', { name: 'Expand' }));
-    expect(getDetailPanelContent.callCount).to.equal(8);
+    expect(getDetailPanelContent.callCount).to.equal(expectedCallCount);
 
     fireEvent.click(screen.getByRole('button', { name: /next page/i }));
-    expect(getDetailPanelContent.callCount).to.equal(8);
+    expect(getDetailPanelContent.callCount).to.equal(expectedCallCount);
 
     const getDetailPanelContent2 = spy(() => <div>Detail</div>);
     setProps({ getDetailPanelContent: getDetailPanelContent2 });
@@ -342,16 +355,23 @@ describe('<DataGridPro /> - Detail panel', () => {
         initialState={{ pagination: { paginationModel: { pageSize: 1 } } }}
       />,
     );
+
     //   2x during state initialization
     // + 2x during state initialization (StrictMode)
     // + 2x when sortedRowsSet is fired
     // + 2x when sortedRowsSet is fired (StrictMode) = 8x
-    expect(getDetailPanelHeight.callCount).to.equal(8);
+    // Because of https://react.dev/blog/2024/04/25/react-19-upgrade-guide#strict-mode-improvements
+    // from React 19 it is:
+    //   2x during state initialization
+    // + 2x when sortedRowsSet is fired
+    const expectedCallCount = reactMajor >= 19 ? 4 : 8;
+
+    expect(getDetailPanelHeight.callCount).to.equal(expectedCallCount);
     fireEvent.click(screen.getByRole('button', { name: 'Expand' }));
-    expect(getDetailPanelHeight.callCount).to.equal(8);
+    expect(getDetailPanelHeight.callCount).to.equal(expectedCallCount);
 
     fireEvent.click(screen.getByRole('button', { name: /next page/i }));
-    expect(getDetailPanelHeight.callCount).to.equal(8);
+    expect(getDetailPanelHeight.callCount).to.equal(expectedCallCount);
 
     const getDetailPanelHeight2 = spy(() => 200);
     setProps({ getDetailPanelHeight: getDetailPanelHeight2 });
@@ -413,7 +433,13 @@ describe('<DataGridPro /> - Detail panel', () => {
     // + 1x during state initialization (StrictMode)
     // + 1x when sortedRowsSet is fired
     // + 1x when sortedRowsSet is fired (StrictMode) = 4x
-    expect(getDetailPanelHeight.callCount).to.equal(4);
+    // Because of https://react.dev/blog/2024/04/25/react-19-upgrade-guide#strict-mode-improvements
+    // from React 19 it is:
+    //   1x during state initialization
+    // + 1x when sortedRowsSet is fired
+    const expectedCallCount = reactMajor >= 19 ? 2 : 4;
+
+    expect(getDetailPanelHeight.callCount).to.equal(expectedCallCount);
     expect(getDetailPanelHeight.lastCall.args[0].id).to.equal(0);
   });
 
@@ -478,8 +504,8 @@ describe('<DataGridPro /> - Detail panel', () => {
   it('should not reuse detail panel components', () => {
     let counter = 0;
     function DetailPanel() {
-      const [number] = React.useState((counter += 1));
-      return <div data-testid="detail-panel-content">{number}</div>;
+      counter += 1;
+      return <div data-testid="detail-panel-content">{counter}</div>;
     }
     const { setProps } = render(
       <TestCase getDetailPanelContent={() => <DetailPanel />} detailPanelExpandedRowIds={[0]} />,
diff --git a/packages/x-data-grid-pro/src/tests/infiniteLoader.DataGridPro.test.tsx b/packages/x-data-grid-pro/src/tests/infiniteLoader.DataGridPro.test.tsx
index 350aa89568c4f..5f8b9422490b9 100644
--- a/packages/x-data-grid-pro/src/tests/infiniteLoader.DataGridPro.test.tsx
+++ b/packages/x-data-grid-pro/src/tests/infiniteLoader.DataGridPro.test.tsx
@@ -108,7 +108,6 @@ describe('<DataGridPro /> - Infnite loader', () => {
       const [loading, setLoading] = React.useState(false);
       const handleRowsScrollEnd = React.useCallback(async () => {
         setLoading(true);
-        await sleep(50);
         setRows((prevRows) => {
           const lastRowId = prevRows[prevRows.length - 1].id;
           const nextRow = getRow(lastRowId + 1);
@@ -137,45 +136,20 @@ describe('<DataGridPro /> - Infnite loader', () => {
     //   1 initial row
     //   5 rows loaded one by one through `onRowsScrollEnd` callback
 
-    expect(getColumnValues(0)).to.deep.equal(['0']);
+    const multiplier = 2; // `setRows` is called twice for each `handleRowsScrollEnd` call
     await waitFor(() => {
-      expect(getRow.callCount).to.equal(1);
-    });
-    await waitFor(() => {
-      expect(getColumnValues(0)).to.deep.equal(['0', '1']);
-    });
-
-    await waitFor(() => {
-      expect(getRow.callCount).to.equal(2);
-    });
-    await waitFor(() => {
-      expect(getColumnValues(0)).to.deep.equal(['0', '1', '2']);
-    });
-
-    await waitFor(() => {
-      expect(getRow.callCount).to.equal(3);
-    });
-    await waitFor(() => {
-      expect(getColumnValues(0)).to.deep.equal(['0', '1', '2', '3']);
+      expect(getRow.callCount).to.equal(5 * multiplier);
     });
 
-    await waitFor(() => {
-      expect(getRow.callCount).to.equal(4);
-    });
-    await waitFor(() => {
-      expect(getColumnValues(0)).to.deep.equal(['0', '1', '2', '3', '4']);
-    });
+    const getRowCalls = getRow.getCalls();
+    for (let callIndex = 0; callIndex < getRowCalls.length; callIndex += multiplier) {
+      const call = getRowCalls[callIndex];
+      expect(call.returnValue?.id).to.equal(callIndex / multiplier + 1);
+    }
 
-    await waitFor(() => {
-      expect(getRow.callCount).to.equal(5);
-    });
     await waitFor(() => {
       expect(getColumnValues(0)).to.deep.equal(['0', '1', '2', '3', '4', '5']);
     });
-
-    await sleep(200);
-    // should not load more rows because the threshold is not reached
-    expect(getRow.callCount).to.equal(5);
   });
 
   it('should not observe intersections with the rows pinned to the bottom', async function test() {
diff --git a/packages/x-data-grid-pro/src/tests/treeData.DataGridPro.test.tsx b/packages/x-data-grid-pro/src/tests/treeData.DataGridPro.test.tsx
index 61a722c634f8e..8ba96004f2253 100644
--- a/packages/x-data-grid-pro/src/tests/treeData.DataGridPro.test.tsx
+++ b/packages/x-data-grid-pro/src/tests/treeData.DataGridPro.test.tsx
@@ -1,4 +1,4 @@
-import { createRenderer, fireEvent, screen, act } from '@mui/internal-test-utils';
+import { createRenderer, fireEvent, screen, act, reactMajor } from '@mui/internal-test-utils';
 import {
   getCell,
   getColumnHeaderCell,
@@ -286,7 +286,7 @@ describe('<DataGridPro /> - Tree data', () => {
       const isGroupExpandedByDefault = spy((node: GridGroupNode) => node.id === 'A');
 
       render(<Test isGroupExpandedByDefault={isGroupExpandedByDefault} />);
-      expect(isGroupExpandedByDefault.callCount).to.equal(8); // Should not be called on leaves
+      expect(isGroupExpandedByDefault.callCount).to.equal(reactMajor >= 19 ? 4 : 8); // Should not be called on leaves
       const { childrenExpanded, children, childrenFromPath, ...node } = apiRef.current.state.rows
         .tree.A as GridGroupNode;
       const callForNodeA = isGroupExpandedByDefault
diff --git a/packages/x-data-grid/README.md b/packages/x-data-grid/README.md
index 25de6af92b191..62b13cce4e92b 100644
--- a/packages/x-data-grid/README.md
+++ b/packages/x-data-grid/README.md
@@ -15,9 +15,9 @@ This component has the following peer dependencies that you will need to install
 
 ```json
 "peerDependencies": {
-  "@mui/material": "^5.15.14",
-  "react": "^17.0.0 || ^18.0.0",
-  "react-dom": "^17.0.0 || ^18.0.0"
+  "@mui/material": "^5.15.14 || ^6.0.0",
+  "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+  "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
 },
 ```
 
diff --git a/packages/x-data-grid/package.json b/packages/x-data-grid/package.json
index d7b56140fc12e..a7e24276e9d0f 100644
--- a/packages/x-data-grid/package.json
+++ b/packages/x-data-grid/package.json
@@ -59,8 +59,8 @@
     "@emotion/styled": "^11.8.1",
     "@mui/material": "^5.15.14 || ^6.0.0",
     "@mui/system": "^5.15.14 || ^6.0.0",
-    "react": "^17.0.0 || ^18.0.0",
-    "react-dom": "^17.0.0 || ^18.0.0"
+    "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+    "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
   },
   "peerDependenciesMeta": {
     "@emotion/react": {
diff --git a/packages/x-data-grid/src/hooks/utils/useGridApiEventHandler.test.tsx b/packages/x-data-grid/src/hooks/utils/useGridApiEventHandler.test.tsx
index 1ee0bd2c105f0..35df8e23d954f 100644
--- a/packages/x-data-grid/src/hooks/utils/useGridApiEventHandler.test.tsx
+++ b/packages/x-data-grid/src/hooks/utils/useGridApiEventHandler.test.tsx
@@ -1,7 +1,7 @@
 import * as React from 'react';
 import { spy } from 'sinon';
 import { expect } from 'chai';
-import { createRenderer } from '@mui/internal-test-utils';
+import { createRenderer, reactMajor } from '@mui/internal-test-utils';
 import { sleep } from 'test/utils/helperFn';
 import { createUseGridApiEventHandler } from './useGridApiEventHandler';
 import { FinalizationRegistryBasedCleanupTracking } from '../../utils/cleanupTracking/FinalizationRegistryBasedCleanupTracking';
@@ -42,14 +42,17 @@ describe('useGridApiEventHandler', () => {
       // which makes 2 event listeners to be registered. Since the second render is never
       // committed (to simulate a trashed render in React 18), the effects also don't run, so we're
       // unable to unsubscribe the last listener using the cleanup function.
-      expect(apiRef.current.subscribeEvent.callCount).to.equal(3);
+      // Since React 19, StrictMode works differently
+      // https://react.dev/blog/2024/04/25/react-19-upgrade-guide#strict-mode-improvements
+      const expectedCallCount = reactMajor >= 19 ? 1 : 3;
+      expect(apiRef.current.subscribeEvent.callCount).to.equal(expectedCallCount);
 
       unmount();
       global.gc(); // Triggers garbage collector
       await sleep(50);
 
       // Ensure that both event listeners were unsubscribed
-      expect(unsubscribe.callCount).to.equal(3);
+      expect(unsubscribe.callCount).to.equal(expectedCallCount);
     });
   });
 
@@ -74,13 +77,16 @@ describe('useGridApiEventHandler', () => {
       // which makes 2 event listeners to be registered. Since the second render is never
       // committed (to simulate a trashed render in React 18), the effects also don't run, so we're
       // unable to unsubscribe the last listener using the cleanup function.
-      expect(apiRef.current.subscribeEvent.callCount).to.equal(3);
+      // Since React 19, StrictMode works differently
+      // https://react.dev/blog/2024/04/25/react-19-upgrade-guide#strict-mode-improvements
+      const expectedCallCount = reactMajor >= 19 ? 1 : 3;
+      expect(apiRef.current.subscribeEvent.callCount).to.equal(expectedCallCount);
 
       unmount();
       await sleep(60);
 
-      // Ensure that both event listeners were unsubscribed
-      expect(unsubscribe.callCount).to.equal(3);
+      // Ensure that all event listeners were unsubscribed
+      expect(unsubscribe.callCount).to.equal(expectedCallCount);
     });
   });
 });
diff --git a/packages/x-data-grid/src/joy/joySlots.tsx b/packages/x-data-grid/src/joy/joySlots.tsx
index a5645d892066b..a4baffb0dabfa 100644
--- a/packages/x-data-grid/src/joy/joySlots.tsx
+++ b/packages/x-data-grid/src/joy/joySlots.tsx
@@ -1,7 +1,7 @@
 import * as React from 'react';
 import { SxProps } from '@mui/system';
 import { ColorPaletteProp, Theme, VariantProp } from '@mui/joy/styles';
-import JoyBadge from '@mui/joy/Badge';
+import JoyBadge, { BadgeOrigin } from '@mui/joy/Badge';
 import JoyCheckbox from '@mui/joy/Checkbox';
 import JoyDivider from '@mui/joy/Divider';
 import JoyInput from '@mui/joy/Input';
@@ -72,10 +72,15 @@ function convertVariant<T extends 'outlined' | 'contained' | 'text' | 'standard'
 }
 
 const Badge = React.forwardRef<HTMLElement, NonNullable<GridSlotsComponentsProps['baseBadge']>>(
-  ({ slotProps, variant, color, sx, ...props }, ref) => {
+  ({ slotProps, variant, color, sx, anchorOrigin, ...props }, ref) => {
     return (
       <JoyBadge
         {...props}
+        anchorOrigin={
+          anchorOrigin?.horizontal && anchorOrigin?.vertical
+            ? (anchorOrigin as BadgeOrigin)
+            : { vertical: 'top', horizontal: 'right' }
+        }
         color={convertColor(color)}
         variant="plain"
         sx={sx as SxProps<Theme>}
diff --git a/packages/x-data-grid/src/tests/layout.DataGrid.test.tsx b/packages/x-data-grid/src/tests/layout.DataGrid.test.tsx
index f92b82e0dc2f0..cd4d6d324bb53 100644
--- a/packages/x-data-grid/src/tests/layout.DataGrid.test.tsx
+++ b/packages/x-data-grid/src/tests/layout.DataGrid.test.tsx
@@ -1,5 +1,11 @@
 import * as React from 'react';
-import { createRenderer, screen, ErrorBoundary, waitFor } from '@mui/internal-test-utils';
+import {
+  createRenderer,
+  screen,
+  ErrorBoundary,
+  waitFor,
+  reactMajor,
+} from '@mui/internal-test-utils';
 import { stub, spy } from 'sinon';
 import { expect } from 'chai';
 import {
@@ -960,8 +966,9 @@ describe('<DataGrid /> - Layout & warnings', () => {
         );
       }).toErrorDev([
         'The Data Grid component requires all rows to have a unique `id` property',
-        'The Data Grid component requires all rows to have a unique `id` property',
-        'The above error occurred in the <ForwardRef(DataGrid)> component',
+        reactMajor < 19 &&
+          'The Data Grid component requires all rows to have a unique `id` property',
+        reactMajor < 19 && 'The above error occurred in the <ForwardRef(DataGrid)> component',
       ]);
       expect((errorRef.current as any).errors).to.have.length(1);
       expect((errorRef.current as any).errors[0].toString()).to.include(
@@ -1283,8 +1290,8 @@ describe('<DataGrid /> - Layout & warnings', () => {
         </div>,
       );
     }).toErrorDev([
-      'Warning: Encountered two children with the same key, `id`. Keys should be unique so that components maintain their identity across updates. Non-unique keys may cause children to be duplicated and/or omitted — the behavior is unsupported and could change in a future version.',
-      'Warning: Encountered two children with the same key, `id`. Keys should be unique so that components maintain their identity across updates. Non-unique keys may cause children to be duplicated and/or omitted — the behavior is unsupported and could change in a future version.',
+      'Encountered two children with the same key, `id`. Keys should be unique so that components maintain their identity across updates. Non-unique keys may cause children to be duplicated and/or omitted — the behavior is unsupported and could change in a future version.',
+      'Encountered two children with the same key, `id`. Keys should be unique so that components maintain their identity across updates. Non-unique keys may cause children to be duplicated and/or omitted — the behavior is unsupported and could change in a future version.',
     ]);
   });
 
diff --git a/packages/x-data-grid/src/tests/pagination.DataGrid.test.tsx b/packages/x-data-grid/src/tests/pagination.DataGrid.test.tsx
index 94421d70f768b..002a0d18ccad8 100644
--- a/packages/x-data-grid/src/tests/pagination.DataGrid.test.tsx
+++ b/packages/x-data-grid/src/tests/pagination.DataGrid.test.tsx
@@ -1,7 +1,7 @@
 import * as React from 'react';
 import { spy, stub, SinonStub, SinonSpy } from 'sinon';
 import { expect } from 'chai';
-import { createRenderer, fireEvent, screen, waitFor } from '@mui/internal-test-utils';
+import { createRenderer, fireEvent, reactMajor, screen, waitFor } from '@mui/internal-test-utils';
 import {
   DataGrid,
   DataGridProps,
@@ -324,7 +324,8 @@ describe('<DataGrid /> - Pagination', () => {
         );
       }).toWarnDev([
         `MUI X: The page size \`${pageSize}\` is not present in the \`pageSizeOptions\``,
-        `MUI X: The page size \`${pageSize}\` is not present in the \`pageSizeOptions\``,
+        reactMajor < 19 &&
+          `MUI X: The page size \`${pageSize}\` is not present in the \`pageSizeOptions\``,
       ]);
     });
 
@@ -352,7 +353,8 @@ describe('<DataGrid /> - Pagination', () => {
         render(<BaselineTestCase paginationModel={{ pageSize, page: 0 }} />);
       }).toWarnDev([
         `MUI X: The page size \`${pageSize}\` is not present in the \`pageSizeOptions\``,
-        `MUI X: The page size \`${pageSize}\` is not present in the \`pageSizeOptions\``,
+        reactMajor < 19 &&
+          `MUI X: The page size \`${pageSize}\` is not present in the \`pageSizeOptions\``,
       ]);
     });
 
@@ -361,7 +363,7 @@ describe('<DataGrid /> - Pagination', () => {
         render(<BaselineTestCase pageSizeOptions={[25, 50]} />);
       }).toWarnDev([
         `MUI X: The page size \`100\` is not present in the \`pageSizeOptions\``,
-        `MUI X: The page size \`100\` is not present in the \`pageSizeOptions\``,
+        reactMajor < 19 && `MUI X: The page size \`100\` is not present in the \`pageSizeOptions\``,
       ]);
     });
 
diff --git a/packages/x-data-grid/src/tests/quickFiltering.DataGrid.test.tsx b/packages/x-data-grid/src/tests/quickFiltering.DataGrid.test.tsx
index 44d608d5602fd..8f1153174c38a 100644
--- a/packages/x-data-grid/src/tests/quickFiltering.DataGrid.test.tsx
+++ b/packages/x-data-grid/src/tests/quickFiltering.DataGrid.test.tsx
@@ -1,5 +1,5 @@
 import * as React from 'react';
-import { createRenderer, screen, fireEvent } from '@mui/internal-test-utils';
+import { createRenderer, screen, fireEvent, reactMajor } from '@mui/internal-test-utils';
 import { expect } from 'chai';
 import { spy } from 'sinon';
 import {
@@ -313,18 +313,21 @@ describe('<DataGrid /> - Quick filter', () => {
         />,
       );
 
+      // Because of https://react.dev/blog/2024/04/25/react-19-upgrade-guide#strict-mode-improvements
+      const initialCallCount = reactMajor >= 19 ? 1 : 2;
+
       expect(getColumnValues(0)).to.deep.equal(['1']);
-      expect(getApplyQuickFilterFnSpy.callCount).to.equal(2);
+      expect(getApplyQuickFilterFnSpy.callCount).to.equal(initialCallCount);
 
       setProps({ columnVisibilityModel: { brand: false } });
       clock.runToLast();
       expect(getColumnValues(0)).to.deep.equal([]);
-      expect(getApplyQuickFilterFnSpy.callCount).to.equal(3);
+      expect(getApplyQuickFilterFnSpy.callCount).to.equal(initialCallCount + 1);
 
       setProps({ columnVisibilityModel: { brand: true } });
       clock.runToLast();
       expect(getColumnValues(0)).to.deep.equal(['1']);
-      expect(getApplyQuickFilterFnSpy.callCount).to.equal(4);
+      expect(getApplyQuickFilterFnSpy.callCount).to.equal(initialCallCount + 2);
     });
 
     it('should not apply filters on column visibility change when quickFilterExcludeHiddenColumns=true but no quick filter values', () => {
@@ -380,18 +383,21 @@ describe('<DataGrid /> - Quick filter', () => {
         />,
       );
 
+      // Because of https://react.dev/blog/2024/04/25/react-19-upgrade-guide#strict-mode-improvements
+      const initialCallCount = reactMajor >= 19 ? 1 : 2;
+
       expect(getColumnValues(0)).to.deep.equal(['1']);
-      expect(getApplyQuickFilterFnSpy.callCount).to.equal(2);
+      expect(getApplyQuickFilterFnSpy.callCount).to.equal(initialCallCount);
 
       setProps({ columnVisibilityModel: { brand: false } });
       clock.runToLast();
       expect(getColumnValues(0)).to.deep.equal(['1']);
-      expect(getApplyQuickFilterFnSpy.callCount).to.equal(2);
+      expect(getApplyQuickFilterFnSpy.callCount).to.equal(initialCallCount);
 
       setProps({ columnVisibilityModel: { brand: true } });
       clock.runToLast();
       expect(getColumnValues(0)).to.deep.equal(['1']);
-      expect(getApplyQuickFilterFnSpy.callCount).to.equal(2);
+      expect(getApplyQuickFilterFnSpy.callCount).to.equal(initialCallCount);
     });
   });
 
diff --git a/packages/x-data-grid/src/tests/rows.DataGrid.test.tsx b/packages/x-data-grid/src/tests/rows.DataGrid.test.tsx
index 0952929261989..2c859d30fccbf 100644
--- a/packages/x-data-grid/src/tests/rows.DataGrid.test.tsx
+++ b/packages/x-data-grid/src/tests/rows.DataGrid.test.tsx
@@ -6,6 +6,7 @@ import {
   act,
   ErrorBoundary,
   waitFor,
+  reactMajor,
 } from '@mui/internal-test-utils';
 import clsx from 'clsx';
 import { expect } from 'chai';
@@ -252,8 +253,8 @@ describe('<DataGrid /> - Rows', () => {
         );
       }).toErrorDev([
         'MUI X: Missing the `getActions` property in the `GridColDef`.',
-        'MUI X: Missing the `getActions` property in the `GridColDef`.',
-        'The above error occurred in the <GridActionsCell> component',
+        reactMajor < 19 && 'MUI X: Missing the `getActions` property in the `GridColDef`.',
+        reactMajor < 19 && 'The above error occurred in the <GridActionsCell> component',
       ]);
     });
 
diff --git a/packages/x-data-grid/src/tests/slots.DataGrid.test.tsx b/packages/x-data-grid/src/tests/slots.DataGrid.test.tsx
index 0aa832db0d5f5..055f24b470593 100644
--- a/packages/x-data-grid/src/tests/slots.DataGrid.test.tsx
+++ b/packages/x-data-grid/src/tests/slots.DataGrid.test.tsx
@@ -1,5 +1,11 @@
 import * as React from 'react';
-import { createRenderer, ErrorBoundary, fireEvent, screen } from '@mui/internal-test-utils';
+import {
+  createRenderer,
+  ErrorBoundary,
+  fireEvent,
+  reactMajor,
+  screen,
+} from '@mui/internal-test-utils';
 import { expect } from 'chai';
 import { spy } from 'sinon';
 import { DataGrid, DataGridProps, GridOverlay } from '@mui/x-data-grid';
@@ -169,8 +175,9 @@ describe('<DataGrid /> - Slots', () => {
       );
     }).toErrorDev([
       'MUI X: useGridRootProps should only be used inside the DataGrid, DataGridPro or DataGridPremium component.',
-      'MUI X: useGridRootProps should only be used inside the DataGrid, DataGridPro or DataGridPremium component.',
-      'The above error occurred in the <ForwardRef(GridOverlay)> component',
+      reactMajor < 19 &&
+        'MUI X: useGridRootProps should only be used inside the DataGrid, DataGridPro or DataGridPremium component.',
+      reactMajor < 19 && 'The above error occurred in the <ForwardRef(GridOverlay)> component',
     ]);
   });
 
diff --git a/packages/x-date-pickers-pro/README.md b/packages/x-date-pickers-pro/README.md
index 8a5f497bc1aaa..22274f718010a 100644
--- a/packages/x-date-pickers-pro/README.md
+++ b/packages/x-date-pickers-pro/README.md
@@ -34,9 +34,9 @@ This component has the following peer dependencies that you will need to install
 
 ```json
 "peerDependencies": {
-  "@mui/material": "^5.15.14",
-  "react": "^17.0.0 || ^18.0.0",
-  "react-dom": "^17.0.0 || ^18.0.0"
+  "@mui/material": "^5.15.14 || ^6.0.0",
+  "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+  "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
 },
 ```
 
diff --git a/packages/x-date-pickers-pro/package.json b/packages/x-date-pickers-pro/package.json
index ecd6412064f69..d0e3a5f14b5bf 100644
--- a/packages/x-date-pickers-pro/package.json
+++ b/packages/x-date-pickers-pro/package.json
@@ -63,8 +63,8 @@
     "moment": "^2.29.4",
     "moment-hijri": "^2.1.2 || ^3.0.0",
     "moment-jalaali": "^0.7.4 || ^0.8.0 || ^0.9.0 || ^0.10.0",
-    "react": "^17.0.0 || ^18.0.0",
-    "react-dom": "^17.0.0 || ^18.0.0"
+    "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+    "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
   },
   "peerDependenciesMeta": {
     "@emotion/react": {
diff --git a/packages/x-date-pickers-pro/src/MobileDateRangePicker/tests/describes.MobileDateRangePicker.test.tsx b/packages/x-date-pickers-pro/src/MobileDateRangePicker/tests/describes.MobileDateRangePicker.test.tsx
index 3410aec62f209..a8b9fc59c4c98 100644
--- a/packages/x-date-pickers-pro/src/MobileDateRangePicker/tests/describes.MobileDateRangePicker.test.tsx
+++ b/packages/x-date-pickers-pro/src/MobileDateRangePicker/tests/describes.MobileDateRangePicker.test.tsx
@@ -87,9 +87,9 @@ describe('<MobileDateRangePicker /> - Describes', () => {
       }
 
       fireEvent.click(
-        screen.getAllByRole('gridcell', {
+        screen.getByRole('gridcell', {
           name: adapterToUse.getDate(newValue[setEndDate ? 1 : 0]).toString(),
-        })[0],
+        }),
       );
 
       // Close the picker
diff --git a/packages/x-date-pickers-pro/src/internals/hooks/useEnrichedRangePickerFieldProps.ts b/packages/x-date-pickers-pro/src/internals/hooks/useEnrichedRangePickerFieldProps.ts
index 9c0bde6d9d5bb..aa1862e0f49a5 100644
--- a/packages/x-date-pickers-pro/src/internals/hooks/useEnrichedRangePickerFieldProps.ts
+++ b/packages/x-date-pickers-pro/src/internals/hooks/useEnrichedRangePickerFieldProps.ts
@@ -189,7 +189,7 @@ const useMultiInputFieldSlotProps = <
   const previousRangePosition = React.useRef<RangePosition>(rangePosition);
 
   React.useEffect(() => {
-    if (!open) {
+    if (!open || wrapperVariant === 'mobile') {
       return;
     }
 
@@ -207,7 +207,7 @@ const useMultiInputFieldSlotProps = <
       previousRangePosition.current === rangePosition ? currentView : 0,
     );
     previousRangePosition.current = rangePosition;
-  }, [rangePosition, open, currentView, startFieldRef, endFieldRef]);
+  }, [rangePosition, open, currentView, startFieldRef, endFieldRef, wrapperVariant]);
 
   const openRangeStartSelection: React.UIEventHandler = (event) => {
     event.stopPropagation();
@@ -364,7 +364,7 @@ const useSingleInputFieldSlotProps = <
   const handleFieldRef = useForkRef(fieldProps.unstableFieldRef, startFieldRef, endFieldRef);
 
   React.useEffect(() => {
-    if (!open || !startFieldRef.current) {
+    if (!open || !startFieldRef.current || wrapperVariant === 'mobile') {
       return;
     }
 
@@ -381,7 +381,7 @@ const useSingleInputFieldSlotProps = <
           : sections.lastIndexOf(currentView);
       startFieldRef.current?.focusField(newSelectedSection);
     }
-  }, [rangePosition, open, currentView, startFieldRef]);
+  }, [rangePosition, open, currentView, startFieldRef, wrapperVariant]);
 
   const updateRangePosition = () => {
     if (!startFieldRef.current?.isFieldFocused()) {
diff --git a/packages/x-date-pickers/README.md b/packages/x-date-pickers/README.md
index aa2376eac454f..a094a44ef58f9 100644
--- a/packages/x-date-pickers/README.md
+++ b/packages/x-date-pickers/README.md
@@ -34,9 +34,9 @@ This component has the following peer dependencies that you will need to install
 
 ```json
 "peerDependencies": {
-  "@mui/material": "^5.15.14",
-  "react": "^17.0.0 || ^18.0.0",
-  "react-dom": "^17.0.0 || ^18.0.0"
+  "@mui/material": "^5.15.14 || ^6.0.0",
+  "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+  "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
 },
 ```
 
diff --git a/packages/x-date-pickers/package.json b/packages/x-date-pickers/package.json
index 7ffe54b91874c..1e6f78678547e 100644
--- a/packages/x-date-pickers/package.json
+++ b/packages/x-date-pickers/package.json
@@ -65,8 +65,8 @@
     "moment": "^2.29.4",
     "moment-hijri": "^2.1.2 || ^3.0.0",
     "moment-jalaali": "^0.7.4 || ^0.8.0 || ^0.9.0 || ^0.10.0",
-    "react": "^17.0.0 || ^18.0.0",
-    "react-dom": "^17.0.0 || ^18.0.0"
+    "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+    "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
   },
   "peerDependenciesMeta": {
     "@emotion/react": {
diff --git a/packages/x-internals/package.json b/packages/x-internals/package.json
index 148ed86ce6e9d..1569494e29ff5 100644
--- a/packages/x-internals/package.json
+++ b/packages/x-internals/package.json
@@ -45,7 +45,7 @@
     "@mui/utils": "^5.16.6 || ^6.0.0"
   },
   "peerDependencies": {
-    "react": "^17.0.0 || ^18.0.0"
+    "react": "^17.0.0 || ^18.0.0 || ^19.0.0"
   },
   "devDependencies": {
     "@mui/internal-test-utils": "^1.0.17",
diff --git a/packages/x-license/package.json b/packages/x-license/package.json
index 8dc6070e560a5..89d0e70b61379 100644
--- a/packages/x-license/package.json
+++ b/packages/x-license/package.json
@@ -38,7 +38,7 @@
     "@mui/utils": "^5.16.6 || ^6.0.0"
   },
   "peerDependencies": {
-    "react": "^17.0.0 || ^18.0.0"
+    "react": "^17.0.0 || ^18.0.0 || ^19.0.0"
   },
   "devDependencies": {
     "@mui/internal-test-utils": "^1.0.17",
diff --git a/packages/x-license/src/useLicenseVerifier/useLicenseVerifier.test.tsx b/packages/x-license/src/useLicenseVerifier/useLicenseVerifier.test.tsx
index 7605292c6acd8..1cfd9ab49dd68 100644
--- a/packages/x-license/src/useLicenseVerifier/useLicenseVerifier.test.tsx
+++ b/packages/x-license/src/useLicenseVerifier/useLicenseVerifier.test.tsx
@@ -1,6 +1,6 @@
 import * as React from 'react';
 import { expect } from 'chai';
-import { createRenderer, screen } from '@mui/internal-test-utils';
+import { createRenderer, ErrorBoundary, reactMajor, screen } from '@mui/internal-test-utils';
 import {
   useLicenseVerifier,
   LicenseInfo,
@@ -94,19 +94,20 @@ describe('useLicenseVerifier', function test() {
       });
       LicenseInfo.setLicenseKey(expiredLicenseKey);
 
-      let actualErrorMsg;
+      const errorRef = React.createRef<any>();
+
       expect(() => {
-        try {
-          render(<TestComponent />);
-        } catch (error: any) {
-          actualErrorMsg = error.message;
-        }
+        render(
+          <ErrorBoundary ref={errorRef}>
+            <TestComponent />
+          </ErrorBoundary>,
+        );
       }).to.toErrorDev([
         'MUI X: Expired license key',
-        'MUI X: Expired license key',
-        'The above error occurred in the <TestComponent> component',
+        reactMajor < 19 && 'MUI X: Expired license key',
+        reactMajor < 19 && 'The above error occurred in the <TestComponent> component',
       ]);
-      expect(actualErrorMsg).to.match(/MUI X: Expired license key/);
+      expect((errorRef.current as any).errors[0].toString()).to.match(/MUI X: Expired license key/);
     });
 
     it('should throw if the license is not covering charts and tree-view', () => {
diff --git a/packages/x-tree-view-pro/README.md b/packages/x-tree-view-pro/README.md
index 9d9bfe64f2757..a324f7ac02845 100644
--- a/packages/x-tree-view-pro/README.md
+++ b/packages/x-tree-view-pro/README.md
@@ -15,9 +15,9 @@ This component has the following peer dependencies that you will need to install
 
 ```json
 "peerDependencies": {
-  "@mui/material": "^5.15.14",
-  "react": "^17.0.0 || ^18.0.0",
-  "react-dom": "^17.0.0 || ^18.0.0"
+  "@mui/material": "^5.15.14 || ^6.0.0",
+  "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+  "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
 },
 ```
 
diff --git a/packages/x-tree-view-pro/package.json b/packages/x-tree-view-pro/package.json
index 05656fb77def2..e2eb33a8aee81 100644
--- a/packages/x-tree-view-pro/package.json
+++ b/packages/x-tree-view-pro/package.json
@@ -58,8 +58,8 @@
     "@emotion/styled": "^11.8.1",
     "@mui/material": "^5.15.14 || ^6.0.0",
     "@mui/system": "^5.15.14 || ^6.0.0",
-    "react": "^17.0.0 || ^18.0.0",
-    "react-dom": "^17.0.0 || ^18.0.0"
+    "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+    "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
   },
   "peerDependenciesMeta": {
     "@emotion/react": {
diff --git a/packages/x-tree-view/README.md b/packages/x-tree-view/README.md
index 567adb406dfb2..ff4816b596bbc 100644
--- a/packages/x-tree-view/README.md
+++ b/packages/x-tree-view/README.md
@@ -15,9 +15,9 @@ This component has the following peer dependencies that you will need to install
 
 ```json
 "peerDependencies": {
-  "@mui/material": "^5.15.14",
-  "react": "^17.0.0 || ^18.0.0",
-  "react-dom": "^17.0.0 || ^18.0.0"
+  "@mui/material": "^5.15.14 || ^6.0.0",
+  "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+  "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
 },
 ```
 
diff --git a/packages/x-tree-view/package.json b/packages/x-tree-view/package.json
index 2f479f2652a76..f6ce9f354a094 100644
--- a/packages/x-tree-view/package.json
+++ b/packages/x-tree-view/package.json
@@ -56,8 +56,8 @@
     "@emotion/styled": "^11.8.1",
     "@mui/material": "^5.15.14 || ^6.0.0",
     "@mui/system": "^5.15.14 || ^6.0.0",
-    "react": "^17.0.0 || ^18.0.0",
-    "react-dom": "^17.0.0 || ^18.0.0"
+    "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+    "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
   },
   "peerDependenciesMeta": {
     "@emotion/react": {
diff --git a/packages/x-tree-view/src/internals/plugins/useTreeViewItems/useTreeViewItems.test.tsx b/packages/x-tree-view/src/internals/plugins/useTreeViewItems/useTreeViewItems.test.tsx
index 1fda8500521e8..7dc729dad6d45 100644
--- a/packages/x-tree-view/src/internals/plugins/useTreeViewItems/useTreeViewItems.test.tsx
+++ b/packages/x-tree-view/src/internals/plugins/useTreeViewItems/useTreeViewItems.test.tsx
@@ -1,7 +1,7 @@
 import * as React from 'react';
 import { expect } from 'chai';
 import { spy } from 'sinon';
-import { fireEvent } from '@mui/internal-test-utils';
+import { fireEvent, reactMajor } from '@mui/internal-test-utils';
 import { describeTreeView } from 'test/utils/tree-view/describeTreeView';
 import {
   UseTreeViewExpansionSignature,
@@ -22,16 +22,28 @@ describeTreeView<
         this.skip();
       }
 
-      expect(() =>
-        render({ items: [{ id: '1' }, { id: '1' }], withErrorBoundary: true }),
-      ).toErrorDev([
-        ...(treeViewComponentName === 'SimpleTreeView'
-          ? ['Encountered two children with the same key']
-          : []),
-        'MUI X: The Tree View component requires all items to have a unique `id` property.',
-        'MUI X: The Tree View component requires all items to have a unique `id` property.',
-        `The above error occurred in the <ForwardRef(${treeViewComponentName})> component`,
-      ]);
+      if (treeViewComponentName === 'SimpleTreeView') {
+        expect(() =>
+          render({ items: [{ id: '1' }, { id: '1' }], withErrorBoundary: true }),
+        ).toErrorDev([
+          'Encountered two children with the same key, `1`',
+          'MUI X: The Tree View component requires all items to have a unique `id` property.',
+          reactMajor < 19 &&
+            'MUI X: The Tree View component requires all items to have a unique `id` property.',
+          reactMajor < 19 &&
+            `The above error occurred in the <ForwardRef(SimpleTreeView)> component`,
+        ]);
+      } else {
+        expect(() =>
+          render({ items: [{ id: '1' }, { id: '1' }], withErrorBoundary: true }),
+        ).toErrorDev([
+          'MUI X: The Tree View component requires all items to have a unique `id` property.',
+          reactMajor < 19 &&
+            'MUI X: The Tree View component requires all items to have a unique `id` property.',
+          reactMajor < 19 &&
+            `The above error occurred in the <ForwardRef(${treeViewComponentName})> component`,
+        ]);
+      }
     });
 
     it('should be able to use a custom id attribute', function test() {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 095dcbb3da838..5fe897bf428ff 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -761,10 +761,10 @@ importers:
         specifier: ^15.8.1
         version: 15.8.1
       react:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1
       react-dom:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1(react@18.3.1)
     devDependencies:
       '@mui/internal-test-utils':
@@ -832,10 +832,10 @@ importers:
         specifier: ^15.8.1
         version: 15.8.1
       react:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1
       react-dom:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1(react@18.3.1)
     devDependencies:
       '@mui/material':
@@ -1002,10 +1002,10 @@ importers:
         specifier: ^15.8.1
         version: 15.8.1
       react:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1
       react-dom:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1(react@18.3.1)
       reselect:
         specifier: ^5.1.1
@@ -1058,7 +1058,7 @@ importers:
         specifier: ^11.0.1
         version: 11.0.1
       react:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1
     devDependencies:
       '@mui/icons-material':
@@ -1114,10 +1114,10 @@ importers:
         specifier: ^15.8.1
         version: 15.8.1
       react:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1
       react-dom:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1(react@18.3.1)
       reselect:
         specifier: ^5.1.1
@@ -1176,10 +1176,10 @@ importers:
         specifier: ^15.8.1
         version: 15.8.1
       react:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1
       react-dom:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1(react@18.3.1)
       reselect:
         specifier: ^5.1.1
@@ -1229,10 +1229,10 @@ importers:
         specifier: ^15.8.1
         version: 15.8.1
       react:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1
       react-dom:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1(react@18.3.1)
       react-transition-group:
         specifier: ^4.4.5
@@ -1324,10 +1324,10 @@ importers:
         specifier: ^15.8.1
         version: 15.8.1
       react:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1
       react-dom:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1(react@18.3.1)
       react-transition-group:
         specifier: ^4.4.5
@@ -1377,7 +1377,7 @@ importers:
         specifier: ^5.16.6 || ^6.0.0
         version: 5.16.6(@types/react@18.3.12)(react@18.3.1)
       react:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1
     devDependencies:
       '@mui/internal-test-utils':
@@ -1397,7 +1397,7 @@ importers:
         specifier: ^5.16.6 || ^6.0.0
         version: 5.16.6(@types/react@18.3.12)(react@18.3.1)
       react:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1
     devDependencies:
       '@mui/internal-test-utils':
@@ -1435,10 +1435,10 @@ importers:
         specifier: ^15.8.1
         version: 15.8.1
       react:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1
       react-dom:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1(react@18.3.1)
       react-transition-group:
         specifier: ^4.4.5
@@ -1494,10 +1494,10 @@ importers:
         specifier: ^15.8.1
         version: 15.8.1
       react:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1
       react-dom:
-        specifier: ^17.0.0 || ^18.0.0
+        specifier: ^17.0.0 || ^18.0.0 || ^19.0.0
         version: 18.3.1(react@18.3.1)
       react-transition-group:
         specifier: ^4.4.5
diff --git a/scripts/useMaterialUIv6.mjs b/scripts/useMaterialUIv6.mjs
index 07f2aed4e3aba..abc2fe55845b4 100644
--- a/scripts/useMaterialUIv6.mjs
+++ b/scripts/useMaterialUIv6.mjs
@@ -9,6 +9,9 @@ const pnpmUpdate = childProcess.spawnSync(
     '@mui/system@6.x',
     '@mui/icons-material@6.x',
     '@mui/utils@6.x',
+    '@mui/material-nextjs@6.x',
+    '@mui/styles@6.x',
+    '@mui/lab@latest',
   ],
   {
     shell: true,
diff --git a/test/README.md b/test/README.md
index 5bb982bb61ca6..594badd07c282 100644
--- a/test/README.md
+++ b/test/README.md
@@ -12,57 +12,43 @@ Possible values for `version`:
 - a tag on npm, for example `next`, `experimental` or `latest`
 - an older version, for example `^17.0.0`
 
-### CI
+## Testing multiple versions of Material UI
+
+Currently, we use `@mui/material` v5 in the MUI X repo and all tests are run against it.
+But MUI X packages are compatible with v5 and v6.
+You can run the tests against `@mui/material` v6 by running the following command:
 
-#### `next` version
+`pnpm use-material-ui-v6`
 
-For `react@next` specifically, there's a `react-next` workflow in our CircleCI pipeline that you can trigger in CircleCI on the PR you want to test:
+## CI
 
-1. Go to https://app.circleci.com/pipelines/github/mui/mui-x?branch=pull/PR_NUMBER and replace `PR_NUMBER` with the PR number you want to test.
-2. Click `Trigger Pipeline` button.
-3. Expand `Add parameters (optional)` and add the following parameter:
+To execute additional jobs for custom versions of React/Material UI, you can use an `additional` workflow. In combination with `with-react-version` and/or `with-material-ui-6` parameters, it executes those jobs with dependency versions different from the main `pipeline` workflow.
 
-   | Parameter type | Name       | Value        |
-   | :------------- | :--------- | :----------- |
-   | `string`       | `workflow` | `react-next` |
+| Parameter type | Name                 | Value                |
+| :------------- | :------------------- | :------------------- |
+| `string`       | `workflow`           | `additional`         |
+| `string`       | `with-react-version` | `<VERSION_OF_REACT>` |
+| `boolean`      | `with-material-ui-6` | `true` or `false`    |
 
+1. Go to https://app.circleci.com/pipelines/github/mui/mui-x?branch=pull/PR_NUMBER and replace `PR_NUMBER` with the PR number you want to test.
+2. Click `Trigger Pipeline` button.
+3. Go to the `Parameters` section and update the `workflow` parameter in combination with the version parameter(s).
+   You can leave the rest of the parameters with their default values.
 4. Click `Trigger Pipeline` button.
 
-#### Other versions
+![CircleCI workflow](./circleci-workflow.png)
+
+### API
 
-You can pass the same `version` to our CircleCI pipeline as well:
+You can pass the same to our CircleCI pipeline through API as well:
 
-With the following API request we're triggering a run of the default workflow in
-PR #24289 for `react@next`
+With the following API request we're triggering a run of the `additional` workflow in
+PR #24289 for `react@rc` and `@mui/material-ui@6`
 
 ```bash
 curl --request POST \
   --url https://circleci.com/api/v2/project/gh/mui/mui-x/pipeline \
   --header 'content-type: application/json' \
   --header 'Circle-Token: $CIRCLE_TOKEN' \
-  --data-raw '{"branch":"pull/24289/head","parameters":{"react-version":"next"}}'
+  --data-raw '{"branch":"pull/24289/head","parameters":{"workflow":"additional","with-react-version":"rc","with-material-ui-6":true}}'
 ```
-
-## Testing multiple versions of Material UI
-
-Currently, we use `@mui/material` v5 in the MUI X repo and all tests are run against it.
-But MUI X packages are compatible with v5 and v6.
-You can run the tests against `@mui/material` v6 by running the following command:
-
-`pnpm use-material-ui-v6`
-
-### CI
-
-There's a `material-ui-v6` workflow in our CircleCI pipeline that you can trigger in CircleCI on the PR you want to test:
-
-1. Go to https://app.circleci.com/pipelines/github/mui/mui-x?branch=pull/PR_NUMBER and replace `PR_NUMBER` with the PR number you want to test.
-2. Click `Trigger Pipeline` button.
-3. Expand `Add parameters (optional)` and add the following parameter:
-
-   | Parameter type | Name       | Value            |
-   | :------------- | :--------- | :--------------- |
-   | `string`       | `workflow` | `material-ui-v6` |
-
-4. Click `Trigger Pipeline` button.
-
-![CircleCI workflow](./circleci-workflow.png)
diff --git a/test/circleci-workflow.png b/test/circleci-workflow.png
index de549e5eef462..a7db4008e51ee 100644
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