diff --git a/.github/workflows/conformance-pr.yml b/.github/workflows/conformance-pr.yml
index 76c6dff..b198bea 100644
--- a/.github/workflows/conformance-pr.yml
+++ b/.github/workflows/conformance-pr.yml
@@ -39,7 +39,7 @@ jobs:
             ingress-controller: false
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        uses: actions/checkout@3b9b8c884f6b4bb4d5be2779c26374abadae0871
         with:
           ref: ${{ github.event.pull_request.head.sha }}
       - name: Configure AWS credentials from shared services account
diff --git a/.github/workflows/conformance.yml b/.github/workflows/conformance.yml
index 936ad0b..346c04d 100644
--- a/.github/workflows/conformance.yml
+++ b/.github/workflows/conformance.yml
@@ -115,7 +115,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        uses: actions/checkout@3b9b8c884f6b4bb4d5be2779c26374abadae0871
         with:
           ref: ${{ github.event.pull_request.head.sha }}
       - name: Configure AWS credentials from shared services account
diff --git a/.github/workflows/terraform.yml b/.github/workflows/terraform.yml
index 27cdc99..30bbcf7 100644
--- a/.github/workflows/terraform.yml
+++ b/.github/workflows/terraform.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        uses: actions/checkout@3b9b8c884f6b4bb4d5be2779c26374abadae0871
         with:
           ref: ${{ github.event.pull_request.head.sha }}
       - name: terraform fmt
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        uses: actions/checkout@3b9b8c884f6b4bb4d5be2779c26374abadae0871
         with:
           ref: ${{ github.event.pull_request.head.ref }}
       - name: Render terraform docs inside the README.md and push changes back to PR branch