diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8f946011a..e21c4738f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -53,7 +53,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-10.15, macos-11]
+        os: [macos-10.15, macos-11, macos-12]
     runs-on: ${{ matrix.os }}
     needs: [preqs]
     if: needs.preqs.outputs.run_build_and_tests == 'true'
@@ -66,7 +66,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-10.15, macos-11]
+        os: [macos-10.15, macos-11, macos-12]
     runs-on: ${{ matrix.os }}
     needs: [preqs]
     if: needs.preqs.outputs.run_build_and_tests == 'true'