diff --git a/.github/workflows/conformance-pr.yml b/.github/workflows/conformance-pr.yml
index 1bdbfe7..6f76d8c 100644
--- a/.github/workflows/conformance-pr.yml
+++ b/.github/workflows/conformance-pr.yml
@@ -40,7 +40,7 @@ jobs:
             ingress-controller: false
     steps:
       - name: Checkout
-        uses: actions/checkout@cbb722410c2e876e24abbe8de2cc27693e501dcb
+        uses: actions/checkout@85e6279cec87321a52edac9c87bce653a07cf6c2
         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 cba0bbc..4b49421 100644
--- a/.github/workflows/conformance.yml
+++ b/.github/workflows/conformance.yml
@@ -121,7 +121,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@cbb722410c2e876e24abbe8de2cc27693e501dcb
+        uses: actions/checkout@85e6279cec87321a52edac9c87bce653a07cf6c2
         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 1ada68f..20038c4 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@cbb722410c2e876e24abbe8de2cc27693e501dcb
+        uses: actions/checkout@85e6279cec87321a52edac9c87bce653a07cf6c2
         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@cbb722410c2e876e24abbe8de2cc27693e501dcb
+        uses: actions/checkout@85e6279cec87321a52edac9c87bce653a07cf6c2
         with:
           ref: ${{ github.event.pull_request.head.ref }}
       - name: Render terraform docs inside the README.md and push changes back to PR branch