diff --git a/.circleci/config.yml b/.circleci/config.yml
index 70d374aff..cc3c00a54 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -9,7 +9,7 @@ jobs:
 
   run-cli-tests:
     macos:
-      xcode: "11.3.1"
+      xcode: "11.1.0"
     working_directory: /tmp/workspace
 
     steps:
@@ -29,7 +29,7 @@ jobs:
 
   build-ios:
     macos:
-      xcode: "10.0"
+      xcode: "11.1.0"
     working_directory: /tmp/workspace
 
     steps: