diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ff3a648..a25e7ec 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,7 +39,7 @@ jobs:
         python-version: ["3.10"]
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
       with:
@@ -74,7 +74,7 @@ jobs:
     name: Check build packages
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
@@ -105,7 +105,7 @@ jobs:
     name: Check version consistency
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Check version consistency
       run: |
         MAIN_VERSION=$(grep -E '^version\s*=\s*"[^"]+"' pyproject.toml | sed -E 's/^version\s*=\s*"([^"]+)".*/\1/')
diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
index 8a771b4..532e30d 100644
--- a/.github/workflows/dependency-review.yml
+++ b/.github/workflows/dependency-review.yml
@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Checkout repository'
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: 'Dependency Review'
         uses: actions/dependency-review-action@v4
         # Commonly enabled options, see https://github.com/actions/dependency-review-action#configuration-options for all available options.
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 3227096..8483b7a 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -28,7 +28,7 @@ jobs:
       version: ${{ steps.get-version.outputs.version }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Extract version from pyproject.toml
         id: get-version
@@ -45,7 +45,7 @@ jobs:
       name: pypi
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Python
         uses: actions/setup-python@v5
@@ -85,7 +85,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0