diff --git a/src/pocketmine/PocketMine.php b/src/pocketmine/PocketMine.php
index e0c3080e0..11e2e4db8 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 = "v0.8.1 alpha";
+	const MINECRAFT_VERSION = "v0.9.0 alpha build 1";
 	const PHP_VERSION = "5.5";
 
 	if(\Phar::running(true) !== ""){
diff --git a/src/pocketmine/network/protocol/Info.php b/src/pocketmine/network/protocol/Info.php
index 7b9a32eed..4a08f4820 100644
--- a/src/pocketmine/network/protocol/Info.php
+++ b/src/pocketmine/network/protocol/Info.php
@@ -30,7 +30,7 @@ interface Info{
 	/**
 	 * Actual Minecraft: PE protocol version
 	 */
-	const CURRENT_PROTOCOL = 14;
+	const CURRENT_PROTOCOL = 15;
 
 
 	const LOGIN_PACKET = 0x82;