diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index 51e99753..27fbe292 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-22.04
     name: fmt
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: true
           fetch-depth: 0
diff --git a/.github/workflows/deny.yaml b/.github/workflows/deny.yaml
index ecc8d7b9..c635e356 100644
--- a/.github/workflows/deny.yaml
+++ b/.github/workflows/deny.yaml
@@ -22,7 +22,7 @@ jobs:
     name: deny
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: true
           fetch-depth: 0
diff --git a/.github/workflows/doc.yaml b/.github/workflows/doc.yaml
index d3257ea9..491b8ba1 100644
--- a/.github/workflows/doc.yaml
+++ b/.github/workflows/doc.yaml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-22.04
     name: doc
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: true
           fetch-depth: 0
diff --git a/.github/workflows/docker-build-check.yml b/.github/workflows/docker-build-check.yml
index 5095df16..92980c40 100644
--- a/.github/workflows/docker-build-check.yml
+++ b/.github/workflows/docker-build-check.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 0da2a67c..c5127026 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-22.04
     name: test
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: true
           fetch-depth: 0
diff --git a/.github/workflows/unused-deps.yaml b/.github/workflows/unused-deps.yaml
index 7381c73e..9394706b 100644
--- a/.github/workflows/unused-deps.yaml
+++ b/.github/workflows/unused-deps.yaml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-22.04
     name: unused-deps
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: true
           fetch-depth: 0