diff --git a/core/src/com/spaceproject/SpaceProject.java b/core/src/com/spaceproject/SpaceProject.java
index b3e0384b..80f08144 100644
--- a/core/src/com/spaceproject/SpaceProject.java
+++ b/core/src/com/spaceproject/SpaceProject.java
@@ -10,7 +10,7 @@
 public class SpaceProject extends Game {
     
     public static final String TITLE = "a space project";
-    public static final String VERSION = "pre-alpha";//<α
+    public static final String VERSION = "pre-alpha [devember_enginedemo_20230131]";//<α
     
     private static boolean isMobile;