diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8b9e419d..a99e118d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Set up Ruby
-        uses: ruby/setup-ruby@v1
+        uses: ruby/setup-ruby@v1.310.0
         with:
           bundler-cache: true