diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index fa810e77..49b4a2a9 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Checkout code
         # Uses a maintainer PAT so the auto-commit push can bypass branch protection;
         # the default GITHUB_TOKEN pushes as `github-actions[bot]` and gets rejected.
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2 # zizmor: ignore[artipacked]
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3 # zizmor: ignore[artipacked]
         with:
           token: ${{ secrets.GH_ACCESS_TOKEN }}
       - name: Set up PHP
diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
index 4a57f6ae..e0e4db92 100644
--- a/.github/workflows/phpstan.yml
+++ b/.github/workflows/phpstan.yml
@@ -15,7 +15,7 @@ jobs:
   phpstan:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: false
       - name: Cache Composer dependencies
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 4b74037a..c6efe6f5 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -15,7 +15,7 @@ jobs:
   run-tests:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: false
       - name: Cache Composer dependencies
diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index 3a526ecb..7643e7f6 100644
--- a/.github/workflows/zizmor.yml
+++ b/.github/workflows/zizmor.yml
@@ -20,7 +20,7 @@ jobs:
       contents: read
       security-events: write
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: false