diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c82bf650..1bf3efc4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
         with:
           fetch-depth: 10
 
-      - uses: ruby/setup-ruby@3ff19f5e2baf30647122352b96108b1fbe250c64 # v1
+      - uses: ruby/setup-ruby@4c56a21280b36d862b5fc31348f463d60bdc55d5 # v1
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true