diff --git a/core/core.go b/core/core.go
index bc2c045b..c9a9249e 100644
--- a/core/core.go
+++ b/core/core.go
@@ -18,8 +18,8 @@ import (
 
 var (
 	Version_x byte = 25
-	Version_y byte = 7
-	Version_z byte = 26
+	Version_y byte = 8
+	Version_z byte = 3
 )
 
 var (