diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
index a507366..9011f5d 100644
--- a/.github/workflows/codespell.yml
+++ b/.github/workflows/codespell.yml
@@ -17,6 +17,6 @@ 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/docs.yml b/.github/workflows/docs.yml
index 2b355c8..b0d40f5 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index abb5f27..2ec28fb 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -23,7 +23,7 @@ jobs:
           - "pypy-3.11"
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install uv
         uses: astral-sh/setup-uv@v7
 
diff --git a/.github/workflows/pre-commit-detect-outdated.yml b/.github/workflows/pre-commit-detect-outdated.yml
index 181b6fe..0d0ee2e 100644
--- a/.github/workflows/pre-commit-detect-outdated.yml
+++ b/.github/workflows/pre-commit-detect-outdated.yml
@@ -18,7 +18,7 @@ jobs:
     name: Detect outdated pre-commit hooks
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python 3.12
         uses: actions/setup-python@v6
diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index c1b1f1e..1037740 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -13,7 +13,7 @@ jobs:
     name: Run pre-commit
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v6
       with:
         python-version: 3.12