diff --git a/docs/data/material/components/dialogs/DraggableDialog.js b/docs/data/material/components/dialogs/DraggableDialog.js
index d4bbbc05d17136..6ba2560fe88ca4 100644
--- a/docs/data/material/components/dialogs/DraggableDialog.js
+++ b/docs/data/material/components/dialogs/DraggableDialog.js
@@ -40,7 +40,11 @@ export default function DraggableDialog() {
       <Dialog
         open={open}
         onClose={handleClose}
-        PaperComponent={PaperComponent}
+        slotProps={{
+          paper: {
+            component: PaperComponent,
+          },
+        }}
         aria-labelledby="draggable-dialog-title"
       >
         <DialogTitle style={{ cursor: 'move' }} id="draggable-dialog-title">
diff --git a/packages/mui-material/src/Dialog/Dialog.d.ts b/packages/mui-material/src/Dialog/Dialog.d.ts
index c4a496abddb3b6..3b20d4a30c4852 100644
--- a/packages/mui-material/src/Dialog/Dialog.d.ts
+++ b/packages/mui-material/src/Dialog/Dialog.d.ts
@@ -20,20 +20,27 @@ export interface DialogSlots {
    * The component that renders the paper.
    * @default Paper
    */
-  paper?: React.JSXElementConstructor<PaperProps>;
+  paper?: React.ElementType<PaperProps>;
 }
 
 export interface DialogTransitionSlotPropsOverrides {}
 
 export interface DialogPaperSlotPropsOverrides {}
+
 export type DialogSlotsAndSlotProps = CreateSlotsAndSlotProps<
   DialogSlots,
   {
+    /**
+     * Props forwarded to the transition slot.
+     */
     transition: SlotProps<
       React.ElementType<TransitionProps>,
       DialogTransitionSlotPropsOverrides,
       DialogOwnerState
     >;
+    /**
+     * Props forwarded to the paper slot.
+     */
     paper: SlotProps<
       React.ElementType<PaperProps>,
       DialogPaperSlotPropsOverrides,
diff --git a/packages/mui-material/src/Dialog/Dialog.js b/packages/mui-material/src/Dialog/Dialog.js
index e7517258c5bb9f..599a129e1af1fa 100644
--- a/packages/mui-material/src/Dialog/Dialog.js
+++ b/packages/mui-material/src/Dialog/Dialog.js
@@ -476,11 +476,13 @@ Dialog.propTypes /* remove-proptypes */ = {
   /**
    * The component used to render the body of the dialog.
    * @default Paper
+   * @deprecated Use `slotProps.paper.component` instead. This prop will be removed in v7. See [Migrating from deprecated APIs](/material-ui/migration/migrating-from-deprecated-apis/) for more details.
    */
   PaperComponent: PropTypes.elementType,
   /**
    * Props applied to the [`Paper`](https://mui.com/material-ui/api/paper/) element.
    * @default {}
+   * @deprecated Use `slotProps.paper` instead. This prop will be removed in v7. See [Migrating from deprecated APIs](/material-ui/migration/migrating-from-deprecated-apis/) for more details.
    */
   PaperProps: PropTypes.object,
   /**
@@ -493,6 +495,7 @@ Dialog.propTypes /* remove-proptypes */ = {
    * @default {}
    */
   slotProps: PropTypes.shape({
+    paper: PropTypes.oneOfType([PropTypes.func, PropTypes.object]),
     transition: PropTypes.oneOfType([PropTypes.func, PropTypes.object]),
   }),
   /**
@@ -500,6 +503,7 @@ Dialog.propTypes /* remove-proptypes */ = {
    * @default {}
    */
   slots: PropTypes.shape({
+    paper: PropTypes.elementType,
     transition: PropTypes.elementType,
   }),
   /**
@@ -514,6 +518,7 @@ Dialog.propTypes /* remove-proptypes */ = {
    * The component used for the transition.
    * [Follow this guide](https://mui.com/material-ui/transitions/#transitioncomponent-prop) to learn more about the requirements for this component.
    * @default Fade
+   * @deprecated Use `slots.transition` instead. This prop will be removed in v7. See [Migrating from deprecated APIs](/material-ui/migration/migrating-from-deprecated-apis/) for more details.
    */
   TransitionComponent: PropTypes.elementType,
   /**
@@ -535,6 +540,7 @@ Dialog.propTypes /* remove-proptypes */ = {
   /**
    * Props applied to the transition element.
    * By default, the element is based on this [`Transition`](https://reactcommunity.org/react-transition-group/transition/) component.
+   * @deprecated Use `slotProps.transition` instead. This prop will be removed in v7. See [Migrating from deprecated APIs](/material-ui/migration/migrating-from-deprecated-apis/) for more details.
    */
   TransitionProps: PropTypes.object,
 };