diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 4336cef1..5f908a40 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -8,5 +8,5 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: tox-dev/action-pre-commit-uv@v1
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index accb9948..e0ee2f20 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -52,7 +52,7 @@ jobs:
             python: "3.14"
             experimental: false
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python }}
       uses: actions/setup-python@v6
       if: "!endsWith(matrix.python, '-dev')"
diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index 1a978d48..9199c96c 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -14,7 +14,7 @@ jobs:
     name: Check code with mypy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           cache: "pip"
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 9a8b1aa3..0313f277 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -15,7 +15,7 @@ jobs:
       id-token: write
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python
       uses: actions/setup-python@v6
       with: