diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
index 5c992d18..261e3200 100644
--- a/.github/workflows/ci-tests.yml
+++ b/.github/workflows/ci-tests.yml
@@ -31,7 +31,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ env.py-semver }}
           cache: pip
diff --git a/.github/workflows/gh-pages.yaml b/.github/workflows/gh-pages.yaml
index cb5c4da1..b74cae91 100644
--- a/.github/workflows/gh-pages.yaml
+++ b/.github/workflows/gh-pages.yaml
@@ -22,7 +22,7 @@ jobs:
           sudo apt-get install -y graphviz tree
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.9'
           cache: pip