diff --git a/.github/workflows/build_test_planck.yml b/.github/workflows/build_test_planck.yml
index bbe3baf6..33c85483 100644
--- a/.github/workflows/build_test_planck.yml
+++ b/.github/workflows/build_test_planck.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   build_macos:
-    runs-on: macos-11
+    runs-on: macos-12
 
     steps:
       - uses: actions/checkout@v3.0.2