diff --git a/.github/workflows/auto-approve.yml b/.github/workflows/auto-approve.yml
index 2bfaa93b..9c16586a 100644
--- a/.github/workflows/auto-approve.yml
+++ b/.github/workflows/auto-approve.yml
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
       - name: Create issue on error
         uses: JasonEtco/create-an-issue@v2
         with:
diff --git a/.github/workflows/cherry-pick.yml b/.github/workflows/cherry-pick.yml
index 26db30ac..57e3dfa0 100644
--- a/.github/workflows/cherry-pick.yml
+++ b/.github/workflows/cherry-pick.yml
@@ -33,7 +33,7 @@ jobs:
 
     steps:
       - name: Checkout ampproject/amphtml
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
         with:
           repository: ampproject/amphtml
           fetch-depth: 0
@@ -84,7 +84,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
       - name: Create issue on error
         uses: JasonEtco/create-an-issue@v2
         with:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f0e86543..9d740cae 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/post-promote-tasks.yml b/.github/workflows/post-promote-tasks.yml
index 798de9cf..6ff8b029 100644
--- a/.github/workflows/post-promote-tasks.yml
+++ b/.github/workflows/post-promote-tasks.yml
@@ -22,7 +22,7 @@ jobs:
       calendar: ${{ steps.get-tasks.outputs.calendar }}
       tagger: ${{ steps.get-tasks.outputs.tagger }}
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
         with:
           fetch-depth: 0
 
@@ -98,7 +98,7 @@ jobs:
       issues: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
       - name: Create issue on error
         uses: JasonEtco/create-an-issue@v2
         with:
diff --git a/.github/workflows/promote-beta-experimental-opt-in.yml b/.github/workflows/promote-beta-experimental-opt-in.yml
index d0d24e98..290fe21c 100644
--- a/.github/workflows/promote-beta-experimental-opt-in.yml
+++ b/.github/workflows/promote-beta-experimental-opt-in.yml
@@ -36,7 +36,7 @@ jobs:
     outputs:
       fixes: ${{ steps.get-fixes.outputs.fixes }}
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
 
       - uses: actions/setup-node@v3
         with:
@@ -68,7 +68,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
       - name: Create issue on error
         uses: JasonEtco/create-an-issue@v2
         with:
diff --git a/.github/workflows/promote-reusable-workflow.yml b/.github/workflows/promote-reusable-workflow.yml
index 9ee9f640..b573d5d9 100644
--- a/.github/workflows/promote-reusable-workflow.yml
+++ b/.github/workflows/promote-reusable-workflow.yml
@@ -40,7 +40,7 @@ jobs:
 
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
 
       - name: Set Up Node
         uses: actions/setup-node@v3
@@ -70,7 +70,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
       - name: Create issue on error
         uses: JasonEtco/create-an-issue@v2
         with:
diff --git a/.github/workflows/qa-approval.yml b/.github/workflows/qa-approval.yml
index da78f12a..19c4b1b0 100644
--- a/.github/workflows/qa-approval.yml
+++ b/.github/workflows/qa-approval.yml
@@ -9,7 +9,7 @@ jobs:
     if: startsWith(github.event.pull_request.head.ref, 'promote-job-stable') || startsWith(github.event.pull_request.head.ref, 'promote-job-beta-experimental-traffic')
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
 
       - uses: actions/setup-node@v3
         with:
diff --git a/.github/workflows/sync-client-side-experiments-to-cdn.yml b/.github/workflows/sync-client-side-experiments-to-cdn.yml
index 4e1e71a0..ce827337 100644
--- a/.github/workflows/sync-client-side-experiments-to-cdn.yml
+++ b/.github/workflows/sync-client-side-experiments-to-cdn.yml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
         with:
           fetch-depth: 1
 
@@ -40,7 +40,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
       - name: Create issue on error
         uses: JasonEtco/create-an-issue@v2
         with:
diff --git a/.github/workflows/sync-versions-to-cdn.yml b/.github/workflows/sync-versions-to-cdn.yml
index 13f41d72..5ecf75ef 100644
--- a/.github/workflows/sync-versions-to-cdn.yml
+++ b/.github/workflows/sync-versions-to-cdn.yml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
         with:
           fetch-depth: 1
 
@@ -52,7 +52,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
       - name: Create issue on error
         uses: JasonEtco/create-an-issue@v2
         with: