diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 9089757..fb9186b 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -13,7 +13,7 @@ jobs:
   dist:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: hynek/build-and-inspect-python-package@v2
 
   deploy:
diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index 66befcb..f4b17ec 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -11,7 +11,7 @@ jobs:
     name: Pre-commit checks
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v6
       with:
         python-version: '3.10'
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 47fdcb2..1c842e9 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -32,7 +32,7 @@ jobs:
 
     name: ${{ matrix.os }}, Python ${{ matrix.python-version }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v6