Change version to 1.11.3
diff --git a/rpc_util.go b/rpc_util.go
index f3047f5..00a9976 100644
--- a/rpc_util.go
+++ b/rpc_util.go
@@ -712,6 +712,6 @@
 )
 
 // Version is the current grpc version.
-const Version = "1.11.3-dev"
+const Version = "1.11.3"
 
 const grpcUA = "grpc-go/" + Version