diff --git a/.github/workflows/aspnetcore-sync.yml b/.github/workflows/aspnetcore-sync.yml
index 582f371cf9ab..7c9dd6690047 100644
--- a/.github/workflows/aspnetcore-sync.yml
+++ b/.github/workflows/aspnetcore-sync.yml
@@ -16,14 +16,14 @@ jobs:
     runs-on: windows-latest
     steps:
     - name: Checkout aspnetcore
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         # Test this script using changes in a fork
         repository: 'dotnet/aspnetcore'
         path: aspnetcore
         ref: main
     - name: Checkout runtime
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         # Test this script using changes in a fork
         repository: 'dotnet/runtime'
diff --git a/.github/workflows/bump-chrome-version.yml b/.github/workflows/bump-chrome-version.yml
index c411b4a2fada..41c2626867eb 100644
--- a/.github/workflows/bump-chrome-version.yml
+++ b/.github/workflows/bump-chrome-version.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Setup Branch
         run: |
           git config user.name github-actions[bot]
diff --git a/.github/workflows/jit-format.yml b/.github/workflows/jit-format.yml
index be0a5d854a9c..90d7bce07c73 100644
--- a/.github/workflows/jit-format.yml
+++ b/.github/workflows/jit-format.yml
@@ -29,7 +29,7 @@ jobs:
     name: Format jit codebase ${{ matrix.os.name }}
     steps:
       - name: Checkout jitutils
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           path: jitutils
           repository: dotnet/jitutils
@@ -44,7 +44,7 @@ jobs:
           ./bootstrap${{ matrix.os.extension }}
         working-directory: jitutils
       - name: Checkout runtime
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           path: runtime
       - name: Install Python
diff --git a/.github/workflows/locker.yml b/.github/workflows/locker.yml
index bea3f2fa09f9..2c30083dbcce 100644
--- a/.github/workflows/locker.yml
+++ b/.github/workflows/locker.yml
@@ -23,7 +23,7 @@ jobs:
     if: ${{ github.repository_owner == 'dotnet' }}
     steps:
       - name: Checkout Actions
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           repository: "microsoft/vscode-github-triage-actions"
           path: ./actions
diff --git a/.github/workflows/markdownlint.yml b/.github/workflows/markdownlint.yml
index 8822e9c556b3..f55a28d221fd 100644
--- a/.github/workflows/markdownlint.yml
+++ b/.github/workflows/markdownlint.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Use Node.js
       uses: actions/setup-node@v4
       with: