diff --git a/.github/workflows/changelog.yml b/.github/workflows/changelog.yml
index ed13ae1..6745f7b 100644
--- a/.github/workflows/changelog.yml
+++ b/.github/workflows/changelog.yml
@@ -11,7 +11,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       -
         name: Create GitHub release
         uses: softprops/action-gh-release@v2
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1fa3f7b..4e9aa38 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,7 +18,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
           ssh-key: ${{ secrets.RELEASE_SSH_KEY }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2b156bc..a65d197 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Set up Ruby 3.4
         uses: ruby/setup-ruby@v1
         with:
@@ -34,7 +34,7 @@ jobs:
         oj: [false, true]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Set up Ruby ${{ matrix.ruby }}
         uses: ruby/setup-ruby@v1
         env: