diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 8b706900f8..cb5057580c 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -399,7 +399,7 @@ jobs:
       uses: ./.github/actions/setup-ci
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: '2.5.0'
+        ruby-version: '2.5.9'
     - name: Install Ruby dependencies
       run: |
         gem install nokogiri:1.12.5 fog-aws:1.3.0 json mime-types:3.1 rspec:3.5