diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4ebefe8161..fa9f57d913 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
     env:
       RUBY_YJIT_ENABLE: ${{ matrix.yjit-enabled }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: 3.4
@@ -33,7 +33,7 @@ jobs:
     env:
       RUBY_YJIT_ENABLE: ${{ matrix.yjit-enabled }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: true
       - name: fetch Rails tags
@@ -60,7 +60,7 @@ jobs:
           - ruby-version: "3.4"
             build-rails-versions: "8.0"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: true
       - name: fetch Rails tags
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index f6831d5c84..1c1ce45b54 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -13,7 +13,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with: