diff --git a/.github/workflows/codescan_ci.yml b/.github/workflows/codescan_ci.yml
index d886a6b..74dd4f4 100644
--- a/.github/workflows/codescan_ci.yml
+++ b/.github/workflows/codescan_ci.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
diff --git a/.github/workflows/release-publish.yml b/.github/workflows/release-publish.yml
index 3de1345..cea8978 100644
--- a/.github/workflows/release-publish.yml
+++ b/.github/workflows/release-publish.yml
@@ -26,7 +26,7 @@ jobs:
     if: ${{ needs.release.outputs.release_created }}
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Python
         uses: actions/setup-python@v5
@@ -60,7 +60,7 @@ jobs:
     if: ${{ needs.publish-to-testpypi.result == 'success' }}
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Python
         uses: actions/setup-python@v5