diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 632cb76..e2b2dd4 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -3,11 +3,17 @@ name: build
 on: [push, pull_request]
 
 jobs:
-  build:
+  ruby-versions:
+    uses: ruby/actions/.github/workflows/ruby_versions.yml@master
+    with:
+      engine: cruby
+
+  test:
+    needs: ruby-versions
     name: build (${{ matrix.ruby }} / ${{ matrix.os }})
     strategy:
       matrix:
-        ruby: [ 2.7, '3.0', 3.1, 3.2, head ]
+        ruby: ${{ fromJson(needs.ruby-versions.outputs.versions) }}
         os: [ ubuntu-latest, macos-latest, windows-latest ]
         exclude:
         - { os: windows-latest , ruby: head }