diff --git a/core/core.go b/core/core.go
index bbe83f50..1e4d8713 100644
--- a/core/core.go
+++ b/core/core.go
@@ -21,7 +21,7 @@ import (
 var (
 	Version_x byte = 1
 	Version_y byte = 8
-	Version_z byte = 17
+	Version_z byte = 18
 )
 
 var (