diff --git a/.github/workflows/UpdateCodeowners.yml b/.github/workflows/UpdateCodeowners.yml
index 8c4822e1199bb9..dbaf365c46c0fb 100644
--- a/.github/workflows/UpdateCodeowners.yml
+++ b/.github/workflows/UpdateCodeowners.yml
@@ -21,7 +21,7 @@ jobs:
     if: github.repository == 'DefinitelyTyped/DefinitelyTyped'
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/format-and-commit.yml b/.github/workflows/format-and-commit.yml
index 08881ced8a5810..2fc1dca9c230e2 100644
--- a/.github/workflows/format-and-commit.yml
+++ b/.github/workflows/format-and-commit.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.repository == 'DefinitelyTyped/DefinitelyTyped'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           # Use the bot token so that CI triggers on pushes; we want to know if formatting broke something.
           token: ${{ secrets.GH_DT_MERGEBOT_TOKEN }}
diff --git a/.github/workflows/ghostbuster.yml b/.github/workflows/ghostbuster.yml
index 36604990a95f9a..8cff77f30c5526 100644
--- a/.github/workflows/ghostbuster.yml
+++ b/.github/workflows/ghostbuster.yml
@@ -23,7 +23,7 @@ jobs:
     if: github.repository == 'DefinitelyTyped/DefinitelyTyped'
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: actions/setup-node@v4
 
diff --git a/.github/workflows/lint-md.yml b/.github/workflows/lint-md.yml
index d7a27fa48a24cc..b9dfedb38d0f65 100644
--- a/.github/workflows/lint-md.yml
+++ b/.github/workflows/lint-md.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.repository == 'DefinitelyTyped/DefinitelyTyped'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v2
         with:
           run_install: |
diff --git a/.github/workflows/support-window.yml b/.github/workflows/support-window.yml
index a1cd7bbb06f928..290b011e04bc05 100644
--- a/.github/workflows/support-window.yml
+++ b/.github/workflows/support-window.yml
@@ -23,7 +23,7 @@ jobs:
     if: github.repository == 'DefinitelyTyped/DefinitelyTyped'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: actions/setup-node@v4
       - uses: pnpm/action-setup@v2