diff --git a/.github/workflows/SpellCheck.yml b/.github/workflows/SpellCheck.yml
index f9fa8017..b16f62b9 100644
--- a/.github/workflows/SpellCheck.yml
+++ b/.github/workflows/SpellCheck.yml
@@ -8,6 +8,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Actions Repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Check spelling
         uses: crate-ci/typos@v1.40.0
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e71ad315..a8552171 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,7 +46,7 @@ jobs:
         shell: ${{ matrix.shell }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       # - name: Add msbuild to PATH
       #   if: ${{ matrix.os == 'windows-latest' }}
       #   uses: microsoft/setup-msbuild@v1.0.2
diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 07b20dc5..7847f40c 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -16,7 +16,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: '3.x' # see also https://github.com/actions/setup-python