diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 27b1b8a..82696b4 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -38,7 +38,7 @@ jobs:
       matrix:
         python-version: ['3.9', '3.10', '3.11', '3.12']
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: mamba-org/setup-micromamba@v2
         with:
           environment-name: wradlib-data-dev
diff --git a/.github/workflows/pypi-release.yml b/.github/workflows/pypi-release.yml
index 9595279..99de704 100644
--- a/.github/workflows/pypi-release.yml
+++ b/.github/workflows/pypi-release.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.repository == 'wradlib/wradlib-data'
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: actions/setup-python@v6