diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 985183e46..4bb2af8e4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,7 +11,7 @@ name: Build
 on: [push, pull_request]
 jobs:
   build-macos:
-    runs-on: macos-latest
+    runs-on: macos-11
     steps:
       - name: Checkout
         uses: actions/checkout@v3