diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 4f6360b71..e0a113db4 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -36,7 +36,7 @@ jobs:
         # https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
     # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 8ac306d81..e4f0aaa0a 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/setup-python@v5
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0  # otherwise, you will failed to push refs to dest repo
       - name: Install runtime dependencies
diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index f3b02a839..94a4ce5d8 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout project
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - name: Set up Python
@@ -53,7 +53,7 @@ jobs:
       USE_CYTHON: ${{ matrix.use-cython }}
     continue-on-error: ${{ matrix.experimental }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - uses: actions/setup-python@v5
@@ -90,7 +90,7 @@ jobs:
       matrix:
         os: [ubuntu-20.04, macos-13, macos-14]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - name: Build wheels
@@ -105,7 +105,7 @@ jobs:
     needs: check
     if: github.event_name == 'release' && github.event.action == 'created'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         name: Checkout source repository
         with:
           fetch-depth: 0