diff --git a/.github/workflows/libyaml.yml b/.github/workflows/libyaml.yml
index b18cc08c..bb97773f 100644
--- a/.github/workflows/libyaml.yml
+++ b/.github/workflows/libyaml.yml
@@ -27,7 +27,7 @@ jobs:
     steps:
       - name: Install libraries
         run: sudo apt install haveged
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
diff --git a/.github/workflows/push_gem.yml b/.github/workflows/push_gem.yml
index d089c630..7198651a 100644
--- a/.github/workflows/push_gem.yml
+++ b/.github/workflows/push_gem.yml
@@ -31,7 +31,7 @@ jobs:
         with:
           egress-policy: audit
 
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@ff7abcd0c3c05ccf6adc123a8cd1fd4fb30fb493 # v4.2.2
 
       - name: Set up Ruby
         uses: ruby/setup-ruby@eaecf785f6a34567a6d97f686bbb7bccc1ac1e5c # v1.237.0
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 073720fa..22f70bf9 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -39,7 +39,7 @@ jobs:
           # CRuby < 2.6 does not support macos-arm64
           - { os: macos-latest, ruby: 2.5 }
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Ruby
         uses: ruby/setup-ruby-pkgs@v1
         with:
@@ -71,7 +71,7 @@ jobs:
           - os: ubuntu-24.04-ppc64le
           - os: ubuntu-24.04-s390x
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Ruby
         run: |
           sudo apt-get update