diff --git a/core/core.go b/core/core.go
index 45b7c4ed9..474c52c40 100644
--- a/core/core.go
+++ b/core/core.go
@@ -20,7 +20,7 @@ import (
 var (
 	Version_x byte = 26
 	Version_y byte = 9
-	Version_z byte = 9
+	Version_z byte = 30
 )
 
 var (