diff --git a/.github/workflows/azure-static-web-apps-deploy.yml b/.github/workflows/azure-static-web-apps-deploy.yml
index 0c8e0b8abaad6..d6492286e61f3 100644
--- a/.github/workflows/azure-static-web-apps-deploy.yml
+++ b/.github/workflows/azure-static-web-apps-deploy.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Build and Deploy Job
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Build and Deploy Job
         id: builddeploy
diff --git a/.github/workflows/bundle-size-base.yml b/.github/workflows/bundle-size-base.yml
index 93bc9e21b661f..d50bf55270dd2 100644
--- a/.github/workflows/bundle-size-base.yml
+++ b/.github/workflows/bundle-size-base.yml
@@ -24,7 +24,7 @@ jobs:
       id-token: 'write'
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - uses: actions/setup-node@v4
         with:
diff --git a/.github/workflows/bundle-size.yml b/.github/workflows/bundle-size.yml
index cd16b548af7c8..8f810c463d635 100644
--- a/.github/workflows/bundle-size.yml
+++ b/.github/workflows/bundle-size.yml
@@ -23,7 +23,7 @@ jobs:
       actions: 'read'
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/check-packages.yml b/.github/workflows/check-packages.yml
index f75d197f9005e..ee9c44a8ffaff 100644
--- a/.github/workflows/check-packages.yml
+++ b/.github/workflows/check-packages.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.repository_owner == 'microsoft' }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
@@ -40,7 +40,7 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.repository_owner == 'microsoft' }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
@@ -67,7 +67,7 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.repository_owner == 'microsoft' }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/check-tooling.yml b/.github/workflows/check-tooling.yml
index 9004893bb3bc4..7cbbfef356e40 100644
--- a/.github/workflows/check-tooling.yml
+++ b/.github/workflows/check-tooling.yml
@@ -20,7 +20,7 @@ jobs:
         os: [ubuntu-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index 4dd67e605db2e..198bc639d2acd 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -19,7 +19,7 @@ jobs:
     # If you do not check out your code, Copilot will do this for you.
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/docsite-publish-ghpages.yml b/.github/workflows/docsite-publish-ghpages.yml
index fe9ae38764de7..0ecbbc54fd706 100644
--- a/.github/workflows/docsite-publish-ghpages.yml
+++ b/.github/workflows/docsite-publish-ghpages.yml
@@ -16,7 +16,7 @@ jobs:
       status: ${{ steps.verify-react-components-changed.outputs.any_changed == 'true' || github.event_name == 'workflow_dispatch' }}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         name: Checkout [master]
 
       - name: Verify react-compoenents has changed
@@ -31,7 +31,7 @@ jobs:
     if: needs.check.outputs.status == 'true'
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/issues.yml b/.github/workflows/issues.yml
index 017ab804d281a..29e936942e598 100644
--- a/.github/workflows/issues.yml
+++ b/.github/workflows/issues.yml
@@ -12,7 +12,7 @@ jobs:
       issues: write
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/github-script@v7
         with:
           script: |
diff --git a/.github/workflows/pr-vrt-comment.yml b/.github/workflows/pr-vrt-comment.yml
index c37a1f29b84f0..be8635af9c6fe 100644
--- a/.github/workflows/pr-vrt-comment.yml
+++ b/.github/workflows/pr-vrt-comment.yml
@@ -21,7 +21,7 @@ jobs:
       contents: read
       actions: read
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           sparse-checkout: |
             .github
diff --git a/.github/workflows/pr-vrt-poc.yml b/.github/workflows/pr-vrt-poc.yml
index adeacf52e8c79..12739df2dbbc1 100644
--- a/.github/workflows/pr-vrt-poc.yml
+++ b/.github/workflows/pr-vrt-poc.yml
@@ -49,7 +49,7 @@ jobs:
           PR_DETAILS: ${{steps.pr_details.outputs.result}}
 
       - name: Checkout Forked Repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: ${{ steps.pr_details.outputs.result.head.ref }}
           repository: ${{ steps.pr_details.outputs.result.repo.full_name }}
@@ -129,7 +129,7 @@ jobs:
       contents: 'read'
       actions: 'read'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/pr-vrt.yml b/.github/workflows/pr-vrt.yml
index b53819123348d..9ba3b19199f1c 100644
--- a/.github/workflows/pr-vrt.yml
+++ b/.github/workflows/pr-vrt.yml
@@ -25,7 +25,7 @@ jobs:
     runs-on: macos-14-xlarge
     name: Generate screenshots
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/pr-website-deploy-comment.yml b/.github/workflows/pr-website-deploy-comment.yml
index b5e791f6f22bf..9cad4ec006129 100644
--- a/.github/workflows/pr-website-deploy-comment.yml
+++ b/.github/workflows/pr-website-deploy-comment.yml
@@ -25,7 +25,7 @@ jobs:
       id-token: write
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           sparse-checkout: |
             .github
@@ -88,7 +88,7 @@ jobs:
       pull-requests: write
       statuses: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: 'Comment on PR'
         uses: marocchino/sticky-pull-request-comment@773744901bac0e8cbb5a0dc842800d45e9b2b405 # v2.9.4
diff --git a/.github/workflows/pr-website-deploy.yml b/.github/workflows/pr-website-deploy.yml
index 658b0ef02303f..c6eeb6e81fc43 100644
--- a/.github/workflows/pr-website-deploy.yml
+++ b/.github/workflows/pr-website-deploy.yml
@@ -23,7 +23,7 @@ jobs:
       actions: 'read'
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index eaaefc9a5d527..97d14f97b89d2 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -30,7 +30,7 @@ jobs:
       actions: 'read'
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
@@ -99,7 +99,7 @@ jobs:
       actions: 'read'
     name: React ${{ matrix.react }} / v${{ matrix.fluentui }} Integration
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
@@ -222,7 +222,7 @@ jobs:
       actions: 'read'
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/vrt-baseline.yml b/.github/workflows/vrt-baseline.yml
index 6e2e25f798b60..5f9f5e9f97844 100644
--- a/.github/workflows/vrt-baseline.yml
+++ b/.github/workflows/vrt-baseline.yml
@@ -21,7 +21,7 @@ jobs:
     name: Upload VRT Baseline
     runs-on: macos-14-xlarge
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0