diff --git a/core/core.go b/core/core.go
index ea4995d9..e2a2954b 100644
--- a/core/core.go
+++ b/core/core.go
@@ -19,8 +19,8 @@ import (
 
 var (
 	Version_x byte = 26
-	Version_y byte = 4
-	Version_z byte = 25
+	Version_y byte = 5
+	Version_z byte = 3
 )
 
 var (