master bumped to 1.5.x
diff --git a/gRPC-Core.podspec b/gRPC-Core.podspec
index d9de2d7..e5e61df 100644
--- a/gRPC-Core.podspec
+++ b/gRPC-Core.podspec
@@ -37,7 +37,7 @@
 
 Pod::Spec.new do |s|
   s.name     = 'gRPC-Core'
-  version = '1.4.0-dev'
+  version = '1.5.0-dev'
   s.version  = version
   s.summary  = 'Core cross-platform gRPC library, written in C'
   s.homepage = 'http://www.grpc.io'