diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index df3f01e4770..942b9bb6998 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -10,11 +10,14 @@ on:
 jobs:
   cruby-test-system-libraries:
     runs-on: macos-latest
+    strategy:
+      matrix:
+        ruby: ["2.7", "3.0"]
     steps:
       - uses: actions/checkout@master
       - uses: actions/setup-ruby@v1
         with:
-          ruby-version: '2.7'
+          ruby-version: ${{ matrix.ruby }}
       - uses: actions/cache@v2
         with:
           path: vendor/bundle
@@ -36,11 +39,14 @@ jobs:
 
   cruby-test-vendored-libraries:
     runs-on: macos-latest
+    strategy:
+      matrix:
+        ruby: ["2.7", "3.0"]
     steps:
       - uses: actions/checkout@master
       - uses: actions/setup-ruby@v1
         with:
-          ruby-version: '2.7'
+          ruby-version: ${{ matrix.ruby }}
       - uses: actions/cache@v2
         with:
           path: vendor/bundle