diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index fd088da..598abd3 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -53,7 +53,7 @@ jobs:
       uses: arduino/setup-task@v1
 
     - name: Setup Ruby, JRuby and TruffleRuby # for integration testing
-      uses: ruby/setup-ruby@v1.171.0
+      uses: ruby/setup-ruby@v1.173.0
       with:
         ruby-version: ${{ env.RUBY_VERSION }}