diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cc37f65..11227cd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
         ruby: ["2.7", "3.0", "3.1", "3.2", "3.3"]
     steps:
     - name: Check out code
-      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
     - name: Set up Ruby ${{ matrix.ruby }}
       uses: ruby/setup-ruby@a4effe49ee8ee5b8b5091268c473a4628afb5651 # v1.245.0
       with: