diff --git a/tools/sgprotocgengogrpc/tools.go b/tools/sgprotocgengogrpc/tools.go
index ab7db6a8..4575f07c 100644
--- a/tools/sgprotocgengogrpc/tools.go
+++ b/tools/sgprotocgengogrpc/tools.go
@@ -13,7 +13,7 @@ import (
 )
 
 const (
-	version = "1.2.0"
+	version = "1.3.0"
 	name    = "protoc-gen-go-grpc"
 )