diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 876bf21..c35aca9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: macos-11
     timeout-minutes: 5
 
     steps: