diff --git a/grpc/README.md b/grpc/README.md
index 1264bb9..9b0e0eb 100644
--- a/grpc/README.md
+++ b/grpc/README.md
@@ -14,7 +14,7 @@ Download the [Protocol Buffers compiler](https://github.com/protocolbuffers/prot
 
 For generating Go code:
 ```bash
-GIT_TAG="v1.4.0-rc.4"
+GIT_TAG="v1.4.0"
 go get -d -u github.com/golang/protobuf/protoc-gen-go
 git -C "$(go env GOPATH)"/src/github.com/golang/protobuf checkout $GIT_TAG
 go install github.com/golang/protobuf/protoc-gen-go