diff --git a/.github/workflows/validation.yml b/.github/workflows/validation.yml
index 6e2ba95..d0f5afa 100644
--- a/.github/workflows/validation.yml
+++ b/.github/workflows/validation.yml
@@ -9,7 +9,7 @@ jobs:
       - name: Install Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '2.6'
+          ruby-version: '2.7'
       - name: Install gems
         run: gem install rubocop
       - name: Lint