diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 9deaf13c..5cda0d89 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -28,7 +28,7 @@ jobs:
         git config --global core.autocrlf false
         git config --global core.eol lf
         git config --global advice.detachedHead 0
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4e1c06c0..8e379ac6 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Extract release note
         run: |
           ruby \
@@ -40,7 +40,7 @@ jobs:
           - ruby
           - jruby
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index d320513b..27d9603e 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -28,7 +28,7 @@ jobs:
         git config --global core.autocrlf false
         git config --global core.eol lf
         git config --global advice.detachedHead 0
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - uses: actions/setup-java@v4
       with:
         distribution: zulu
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 85382fb9..791285b0 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -29,7 +29,7 @@ jobs:
         git config --global core.autocrlf false
         git config --global core.eol lf
         git config --global advice.detachedHead 0
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - uses: actions/setup-java@v4
       with:
         distribution: zulu