Update CircleCI xcode version (#3006)

This updates the CircleCI Xcode image to the latest stable version.
Automattic · Sep 21, 2021 · 6e912eb · 6e912eb
1 parent 1f8a1d8
commit 6e912eb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -146,7 +146,7 @@ jobs:
 
   mac:
     macos:
-      xcode: '10.0.0'
+      xcode: '12.5.1'
     shell: /bin/bash --login
     working_directory: /Users/distiller/simplenote
     steps: