diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ec8dc7a83..5133a75db 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -276,7 +276,7 @@ jobs:
   macOS:
     name: Mac
     needs: [commit-msg, clang-format]
-    runs-on: macos-10.15
+    runs-on: macos-11
     strategy:
       fail-fast: false
       matrix: