diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index c1796b48..5d27de71 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-20.04
 
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29
 
       - name: Shell script static analysis
         run: shellcheck bin/fetch-configlet bin/verify-unity-version bin/check-unitybegin bin/run-tests format.sh
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6623897d..f266eaf3 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,7 +15,7 @@ jobs:
         compiler: [gcc, clang]
 
     steps:
-    - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
+    - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29
     - name: Test Exercises
       env:
         CC: ${{ matrix.compiler }}