diff --git a/script/const.js b/script/const.js
index f270396..7d56994 100644
--- a/script/const.js
+++ b/script/const.js
@@ -1,2 +1,2 @@
-let EXPECTED_ENGINE_VERSION = "0.4.0-alpha.1"
+let EXPECTED_ENGINE_VERSION = "0.4.0-alpha.2"
 document.title = document.title + " (" + EXPECTED_ENGINE_VERSION + ")";