diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 37aece03..a7c46bd2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
         with:
           fetch-depth: 10
 
-      - uses: ruby/setup-ruby@0cb964fd540e0a24c900370abf38a33466142735 # v1
+      - uses: ruby/setup-ruby@c4e5b1316158f92e3d49443a9d58b31d25ac0f8f # v1
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true