diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index da76995..5d98210 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [macos-10.15, macos-11]
+        os: [macos-10.15, macos-11, macos-12]
 
     steps:
       - name: Checkout repository