diff --git a/.github/workflows/exercise-tests.yml b/.github/workflows/exercise-tests.yml
index 14019260cb..d1023af87f 100644
--- a/.github/workflows/exercise-tests.yml
+++ b/.github/workflows/exercise-tests.yml
@@ -24,7 +24,7 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: Set up Ruby
-        uses: ruby/setup-ruby@cf1a6dd2d8563b59c7007e381836fd252ab2ac5b
+        uses: ruby/setup-ruby@ed55d55e820a01da7d3e4863a8c51a61d73c3228
         with:
           ruby-version: ${{ matrix.ruby-version }}
           bundler-cache: true