Update config.yml

bsneed · web-flow · commit 89ae09709490 · 2020-02-10T14:07:15.000-08:00
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -3,7 +3,7 @@ version: 2
 jobs:
   build_and_test:
     macos:
-      xcode: "9.4.1"
+      xcode: "11.3.1"
     steps:
       - checkout
       - run: xcrun simctl list
