diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4afb3e9..b3574a7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,7 +4,10 @@ on: [push, pull_request]
 jobs:
   test:
     name: cargo test
-    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        version: [ubuntu-latest, ubuntu-22.04, ubuntu-20.04, macos-latest]
+    runs-on: ${{ matrix.version }}
     steps:
       - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@stable