diff --git a/.github/workflows/check-parse-results.yml b/.github/workflows/check-parse-results.yml
index 97b7814bcf..e207422441 100644
--- a/.github/workflows/check-parse-results.yml
+++ b/.github/workflows/check-parse-results.yml
@@ -12,7 +12,7 @@ jobs:
   check-parse-results:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
       - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
         with:
           node-version: 'lts/*'
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 07ea329fc8..ba41506638 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -33,7 +33,7 @@ jobs:
           # - macos-latest # OOMs
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+    - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
     - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
       with:
         node-version: 'lts/*'
@@ -62,7 +62,7 @@ jobs:
     name: changesets
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+    - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
       with:
         fetch-depth: 0
     - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
@@ -88,7 +88,7 @@ jobs:
     name: format
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+    - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
     - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
       with:
         node-version: 'lts/*'
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 43d373f69c..13bc976d4e 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -56,7 +56,7 @@ jobs:
         # your codebase is analyzed, see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/codeql-code-scanning-for-compiled-languages
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.0
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
diff --git a/.github/workflows/daily.yml b/.github/workflows/daily.yml
index ae08eb875c..91450ecd7a 100644
--- a/.github/workflows/daily.yml
+++ b/.github/workflows/daily.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
       - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
         with:
           node-version: '20.x'
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 9b0b6f75c2..a38663b7cc 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -22,7 +22,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
         with:
diff --git a/.github/workflows/keepalive.yml b/.github/workflows/keepalive.yml
index 4e441d77bb..6b7c221c10 100644
--- a/.github/workflows/keepalive.yml
+++ b/.github/workflows/keepalive.yml
@@ -11,7 +11,7 @@ jobs:
       contents: write
 
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
       - run: |
           if [[ $(git log --format="%H" --since "50 days" | head -c1 | wc -c) == 0 ]]; then
             git config user.email "typescriptbot@microsoft.com"
diff --git a/.github/workflows/publish-packages.yml b/.github/workflows/publish-packages.yml
index ab43bb416b..39fde183ce 100644
--- a/.github/workflows/publish-packages.yml
+++ b/.github/workflows/publish-packages.yml
@@ -16,7 +16,7 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
       - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
         with:
           node-version: 'lts/*'
diff --git a/.github/workflows/publish-registry.yml b/.github/workflows/publish-registry.yml
index 47d0bf327c..b7e7c3b47d 100644
--- a/.github/workflows/publish-registry.yml
+++ b/.github/workflows/publish-registry.yml
@@ -15,7 +15,7 @@ jobs:
   publish-registry:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
       - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
         with:
           node-version: 'lts/*'
diff --git a/.github/workflows/update-ts-version-tags.yml b/.github/workflows/update-ts-version-tags.yml
index 06404d29e8..9cf784a053 100644
--- a/.github/workflows/update-ts-version-tags.yml
+++ b/.github/workflows/update-ts-version-tags.yml
@@ -24,7 +24,7 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+    - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
     - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
       with:
         node-version: 'lts/*'
diff --git a/.github/workflows/version-or-publish.yml b/.github/workflows/version-or-publish.yml
index c00eb7582b..2ad2d11866 100644
--- a/.github/workflows/version-or-publish.yml
+++ b/.github/workflows/version-or-publish.yml
@@ -23,7 +23,7 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
         with:
           fetch-depth: 0
           token: ${{ secrets.TYPESCRIPT_BOT_TOKEN }}