diff --git a/go.mod b/go.mod
index ef1598b..bb7109b 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module github.com/rakutentech/go-alertnotification
+module github.com/rakutentech/go-alertnotification/v2
 
 go 1.21