diff --git a/go.mod b/go.mod
index 2c2b401e..37cc5114 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module github.com/jackc/pgproto3
+module github.com/jackc/pgproto3/v2
 
 go 1.12