diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 9347ef63..f358014e 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-26.04
 
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
 
       - name: Shell script static analysis
         run: shellcheck bin/fetch-configlet bin/verify-unity-version bin/check-unitybegin format.sh
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c68fa43b..ea937812 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+    - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
     - name: Determine number of available hardware threads
       run: echo "NUM_THREADS=$(nproc || sysctl -n hw.ncpu)" >> $GITHUB_ENV
     - name: Test Exercises