diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index cf8c53d..201bce9 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       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/codespell_and_ruff.yml b/.github/workflows/codespell_and_ruff.yml
index 909409e..a89088e 100644
--- a/.github/workflows/codespell_and_ruff.yml
+++ b/.github/workflows/codespell_and_ruff.yml
@@ -13,7 +13,7 @@ jobs:
   codespell_and_ruff:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - run: pipx install codespell[toml] ruff
     - run: codespell  # --ignore-words-list="" --skip="*.css,*.js,*.lock,*.po"
     - run: ruff check --output-format=github --target-version=py39