diff --git a/.github/workflows/docker-release.yaml b/.github/workflows/docker-release.yaml
index 7380b19..451a814 100644
--- a/.github/workflows/docker-release.yaml
+++ b/.github/workflows/docker-release.yaml
@@ -9,7 +9,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Log in to Docker Hub
         uses: docker/login-action@v3
         with:
diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yaml
index 20dc158..eb0f7f5 100644
--- a/.github/workflows/docker.yaml
+++ b/.github/workflows/docker.yaml
@@ -14,7 +14,7 @@ jobs:
     runs-on: "ubuntu-latest"
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0 # to retrieve git tags
       # How to set system path variable in github action workflow: https://stackoverflow.com/a/68214331
diff --git a/.github/workflows/ghcr-release.yaml b/.github/workflows/ghcr-release.yaml
index 5f67004..553716c 100644
--- a/.github/workflows/ghcr-release.yaml
+++ b/.github/workflows/ghcr-release.yaml
@@ -13,7 +13,7 @@ jobs:
       packages: write
       contents: read
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: docker/login-action@v3
         with:
           registry: ghcr.io
diff --git a/.github/workflows/github-pages.yaml b/.github/workflows/github-pages.yaml
index fef98ff..3376ac5 100644
--- a/.github/workflows/github-pages.yaml
+++ b/.github/workflows/github-pages.yaml
@@ -9,7 +9,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Configure Git Credentials
         run: |
           git config user.name github-actions[bot]
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index e1790f1..98a4403 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ${{ matrix.platform }}
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up uv
         shell: bash
         run: pipx install uv