diff --git a/go.mod b/go.mod
index 7ce6c6b..6b3dfd2 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module github.com/xtaci/kcp-go
+module github.com/xtaci/kcp-go/v5
 
 require (
 	github.com/klauspost/cpuid v1.2.2 // indirect