diff --git a/nknd.go b/nknd.go
index 2a31f2bde..fa6fa832a 100644
--- a/nknd.go
+++ b/nknd.go
@@ -37,7 +37,7 @@ import (
 )
 
 const (
-	TestNetVersionNum = 4
+	TestNetVersionNum = 5
 )
 
 var (