diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 6ace7a64..191e76c9 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -9,7 +9,7 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
       - name: Install dependencies
         run: |
diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
index c822dda3..48939c1d 100644
--- a/.github/workflows/labeler.yml
+++ b/.github/workflows/labeler.yml
@@ -14,7 +14,7 @@ jobs:
       issues: write
     steps:
       - name: Check out the repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Run Labeler
         uses: crazy-max/ghaction-github-labeler@v5.3.0
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c8aa678c..9bf4ac86 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out the repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
@@ -71,7 +71,7 @@ jobs:
             arch: arm64
             runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Build wheels
         uses: pypa/cibuildwheel@v2.16.2
         env:
@@ -87,7 +87,7 @@ jobs:
     name: Build source distribution
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install uv
         uses: astral-sh/setup-uv@v4
       - name: Build sdist
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 45614351..e59de6d6 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -40,7 +40,7 @@ jobs:
 
     steps:
       - name: Check out the repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Python ${{ matrix.python }}
         uses: actions/setup-python@v5
@@ -105,7 +105,7 @@ jobs:
     needs: tests
     steps:
       - name: Check out the repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Python
         uses: actions/setup-python@v5