diff --git a/.github/workflows/ci-vint.yml b/.github/workflows/ci-vint.yml
index 1867b0e..f413111 100644
--- a/.github/workflows/ci-vint.yml
+++ b/.github/workflows/ci-vint.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
       - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405
         with:
           python-version: 3.9
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index fcd7dff..39f0f80 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
 
       - name: Verify all exercises
         run: bin/verify-exercises