diff --git a/.circleci/config.yml b/.circleci/config.yml
index a21dc83..10196b2 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -36,7 +36,7 @@ jobs:
     <<: *steps-test
   test-mac:
     macos:
-      xcode: "10.2.0"
+      xcode: "12.5.0"
     <<: *steps-test
   test-windows:
     executor: