Update README.md

shingt · web-flow · commit 47a127b84024 · 2018-04-01T02:29:20.000+09:00
diff --git a/README.md b/README.md
@@ -6,8 +6,8 @@ An simple iOS example app of GitHub GraphQL API using Apollo.
 
 ## Requirements
 
-- Swift 3.0
-- Xcode 8.1
+- Swift 4.0
+- Xcode 9.2
 
 ## How to start
 
