diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 8364ff8..96c29fa 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -19,5 +19,6 @@ jobs:
         with:
           ruby-version: ${{ matrix.ruby-version }}
           bundler-cache: true # runs 'bundle install' and caches installed gems automatically
+          cache-version: 1
       - name: Run tests
         run: bundle exec rake spec
\ No newline at end of file