diff --git a/.github/workflows/ci-vint.yml b/.github/workflows/ci-vint.yml
index b867fa5..9aad178 100644
--- a/.github/workflows/ci-vint.yml
+++ b/.github/workflows/ci-vint.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29
       - uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d
         with:
           python-version: 3.7
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f55f686..f34ed73 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29
 
       - name: Verify all exercises
         run: bin/verify-exercises