diff --git a/FlappyBird.xcodeproj/project.xcworkspace/contents.xcworkspacedata b/FlappyBird.xcodeproj/project.xcworkspace/contents.xcworkspacedata
index 379da4d..6188ad8 100644
--- a/FlappyBird.xcodeproj/project.xcworkspace/contents.xcworkspacedata
+++ b/FlappyBird.xcodeproj/project.xcworkspace/contents.xcworkspacedata
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Workspace
-   version = "1.0">
+   version = "2.0">
    <FileRef
       location = "self:FlappyBird.xcodeproj">
    </FileRef>