diff --git a/game.h b/game.h
index cc16def4..b723f87a 100644
--- a/game.h
+++ b/game.h
@@ -34,7 +34,7 @@ class Game;
 #include "production.h"
 #include "object.h"
 
-#define CURRENT_ATL_VER MAKE_ATL_VER(5, 2, 0)
+#define CURRENT_ATL_VER MAKE_ATL_VER(5, 3, 0)
 
 class OrdersCheck
 {