diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9992de0b..828440d8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -34,7 +34,7 @@ jobs:
         path: BrogueCE-linux-x86_64.tar.gz
 
   macos:
-    runs-on: macos-latest
+    runs-on: macos-11
     steps:
     - name: "Checkout sources"
       uses: actions/checkout@v3