Resolve generate_project failure
diff --git a/gRPC-RxLibrary.podspec b/gRPC-RxLibrary.podspec
index 293b90d..35eb558 100644
--- a/gRPC-RxLibrary.podspec
+++ b/gRPC-RxLibrary.podspec
@@ -36,7 +36,7 @@
 
 Pod::Spec.new do |s|
   s.name     = 'gRPC-RxLibrary'
-  version = '1.1.0-dev'
+  version = '1.2.0-dev'
   s.version  = version
   s.summary  = 'Reactive Extensions library for iOS/OSX.'
   s.homepage = 'http://www.grpc.io'