diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 070aaa9..9d54308 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -13,7 +13,7 @@ jobs:
     if: startsWith(github.ref, 'refs/tags')
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Python
         uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/python-ci.yml b/.github/workflows/python-ci.yml
index 37d9c09..0e54d55 100644
--- a/.github/workflows/python-ci.yml
+++ b/.github/workflows/python-ci.yml
@@ -48,7 +48,7 @@ jobs:
             os: macos-13
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Run tests in Docker for legacy Python
         if: matrix.os == 'ubuntu-latest' && contains(fromJSON('["3.5","3.6","3.7"]'), matrix.python-version)
@@ -91,7 +91,7 @@ jobs:
     needs: [test]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6