remove version
diff --git a/go.mod b/go.mod
index 0060e17..fb0a269 100644
--- a/go.mod
+++ b/go.mod
@@ -1,7 +1,5 @@
 module github.com/apache/dubbo-go-hessian2
 
-go 1.14
-
 require (
 	github.com/dubbogo/gost v1.9.0
 	github.com/pkg/errors v0.9.1