Move podspec to version 0.13
diff --git a/gRPC.podspec b/gRPC.podspec
index 018306c..05ead22 100644
--- a/gRPC.podspec
+++ b/gRPC.podspec
@@ -36,7 +36,7 @@
 
 Pod::Spec.new do |s|
   s.name     = 'gRPC'
-  version = '0.12.0'
+  version = '0.13.0'
   s.version  = version
   s.summary  = 'gRPC client library for iOS/OSX'
   s.homepage = 'http://www.grpc.io'
diff --git a/templates/gRPC.podspec.template b/templates/gRPC.podspec.template
index a9948a4..316208b 100644
--- a/templates/gRPC.podspec.template
+++ b/templates/gRPC.podspec.template
@@ -54,7 +54,7 @@
   %>
   Pod::Spec.new do |s|
     s.name     = 'gRPC'
-    version = '0.12.0'
+    version = '0.13.0'
     s.version  = version
     s.summary  = 'gRPC client library for iOS/OSX'
     s.homepage = 'http://www.grpc.io'