diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0c87229e..8cc14a56 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
         with:
           fetch-depth: 10
 
-      - uses: ruby/setup-ruby@6ca151fd1bfcfd6fe0c4eb6837eb0584d0134a0c # v1
+      - uses: ruby/setup-ruby@dffb23f65a78bba8db45d387d5ea1bbd6be3ef18 # v1
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true