diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
index e7e058d..4aeaa93 100644
--- a/.github/workflows/codespell.yml
+++ b/.github/workflows/codespell.yml
@@ -14,6 +14,6 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Codespell
         uses: codespell-project/actions-codespell@v2
diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 5f16842..00e49da 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -8,7 +8,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up uv
       uses: astral-sh/setup-uv@v7
     - name: Sync environment
diff --git a/.github/workflows/package.yml b/.github/workflows/package.yml
index e894b4c..ddcfe58 100644
--- a/.github/workflows/package.yml
+++ b/.github/workflows/package.yml
@@ -33,7 +33,7 @@ jobs:
       attestations: write
       id-token: write
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: hynek/build-and-inspect-python-package@v2
@@ -61,7 +61,7 @@ jobs:
       DEPENDS: ${{ matrix.dependencies }}
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         if: matrix.source == 'repo'
         with:
           submodules: recursive