diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d54e425..c4bed08 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -55,7 +55,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
 
       - name: Install uv
         uses: astral-sh/setup-uv@caf0cab7a618c569241d31dcd442f54681755d39  # v3.2.4
@@ -79,7 +79,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
 
       - name: Install Helm
         # Helm doesn't have its own helm/setup-helm first-party action --
diff --git a/.github/workflows/standard-python-service.yml b/.github/workflows/standard-python-service.yml
index 15fdda8..68bb158 100644
--- a/.github/workflows/standard-python-service.yml
+++ b/.github/workflows/standard-python-service.yml
@@ -84,7 +84,7 @@ jobs:
         working-directory: ${{ inputs.working-directory }}
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
 
       - name: Install uv
         uses: astral-sh/setup-uv@caf0cab7a618c569241d31dcd442f54681755d39  # v3.2.4
@@ -129,7 +129,7 @@ jobs:
     needs: quality-gates
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435  # v3.11.1