diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index b926172f..2bba618d 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -36,7 +36,7 @@ jobs:
       image-name: ${{ steps.var.outputs.image-name }}
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
       - id: var
         run: |
@@ -85,7 +85,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
       - name: Build
         uses: DFE-Digital/deploy-azure-container-apps-action/.github/actions/build@8e72e403f05ff9da09668207eef1d79e1ce9d1a7 # v5.2.1
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 9a0d51fd..232396e6 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -17,7 +17,7 @@ jobs:
       image: ${{ steps.build.outputs.imageid }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3
diff --git a/.github/workflows/dotnet-ci.yml b/.github/workflows/dotnet-ci.yml
index 1801b133..f1b4e865 100644
--- a/.github/workflows/dotnet-ci.yml
+++ b/.github/workflows/dotnet-ci.yml
@@ -14,7 +14,7 @@ jobs:
     name: Build, Test and Analyse
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+    - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
       with:
         fetch-depth: 0 # Shallow clones disabled for a better relevancy of SC analysis
 
diff --git a/.github/workflows/test-automated-ui.yml b/.github/workflows/test-automated-ui.yml
index 911f40b3..88598c89 100644
--- a/.github/workflows/test-automated-ui.yml
+++ b/.github/workflows/test-automated-ui.yml
@@ -44,7 +44,7 @@ jobs:
       run:
         working-directory: src/Tests/DfE.ExternalApplications.CypressTests
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
         with:
           ref: ${{ github.ref }}