diff --git a/src/pocketmine/PocketMine.php b/src/pocketmine/PocketMine.php
index f2269bd3d..51d7ea628 100644
--- a/src/pocketmine/PocketMine.php
+++ b/src/pocketmine/PocketMine.php
@@ -75,7 +75,7 @@ namespace pocketmine {
 	const VERSION = "Alpha_1.4dev";
 	const API_VERSION = "1.0.0";
 	const CODENAME = "絶好(Zekkou)ケーキ(Cake)";
-	const MINECRAFT_VERSION = "v0.9.0 alpha build 2";
+	const MINECRAFT_VERSION = "v0.9.0 alpha build 4";
 	const PHP_VERSION = "5.5";
 
 	if(\Phar::running(true) !== ""){