diff --git a/core/core.go b/core/core.go
index 2285176e..05bfa38a 100644
--- a/core/core.go
+++ b/core/core.go
@@ -19,7 +19,7 @@ import (
 var (
 	Version_x byte = 26
 	Version_y byte = 1
-	Version_z byte = 18
+	Version_z byte = 23
 )
 
 var (