diff --git a/tools/sgprotocgengoaiptest/tools.go b/tools/sgprotocgengoaiptest/tools.go
index 257e70bb..296bba64 100644
--- a/tools/sgprotocgengoaiptest/tools.go
+++ b/tools/sgprotocgengoaiptest/tools.go
@@ -13,7 +13,7 @@ import (
 )
 
 const (
-	version = "0.27.0"
+	version = "0.28.0"
 	name    = "protoc-gen-go-aip-test"
 )