diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index c8955ce..e0ba916 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -25,7 +25,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f # v4
+      uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4
       with:
         # We must fetch at least the immediate parents so that if this is
         # a pull request then we can checkout the head.
diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index e48059c..83ac27e 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -17,7 +17,7 @@ jobs:
       matrix:
         python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
     steps:
-    - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f # v4
+    - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5.1.0
       with: