diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e9c2749..4116605 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
-      - uses: ruby/setup-ruby@ae195bbe749a7cef685ac729197124a48305c1cb
+      - uses: ruby/setup-ruby@dffb23f65a78bba8db45d387d5ea1bbd6be3ef18
         with:
           bundler-cache: true
       - run: bundle exec rubocop
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
-      - uses: ruby/setup-ruby@ae195bbe749a7cef685ac729197124a48305c1cb
+      - uses: ruby/setup-ruby@dffb23f65a78bba8db45d387d5ea1bbd6be3ef18
         with:
           bundler-cache: true
           ruby-version: ${{ matrix.ruby }}