diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 28c3273..ca39002 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -34,6 +34,7 @@ jobs:
     strategy:
       matrix:
         os:
+          - macos-latest
           - ubuntu-latest
           - windows-latest
         php: