diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7e96586..facf844 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -27,7 +27,7 @@ jobs:
         run: python3 -m pip install --user tox
 
       - name: Check out src from Git
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0 # needed by setuptools-scm
 
diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index bb9641e..1a4d678 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -46,7 +46,7 @@ jobs:
     strategy:
       matrix: ${{ fromJson(needs.prepare.outputs.matrix) }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0 # needed by setuptools-scm
           submodules: true