diff --git a/src/pocketmine/PocketMine.php b/src/pocketmine/PocketMine.php
index 6ad3cefc8..fe3e639cb 100644
--- a/src/pocketmine/PocketMine.php
+++ b/src/pocketmine/PocketMine.php
@@ -80,7 +80,7 @@ namespace pocketmine {
 	use raklib\RakLib;
 
 	const VERSION = "1.7dev";
-	const API_VERSION = "3.0.0-ALPHA7";
+	const API_VERSION = "3.0.0-ALPHA8";
 	const CODENAME = "[REDACTED]";
 
 	/*
diff --git a/tests/plugins/PocketMine-DevTools b/tests/plugins/PocketMine-DevTools
index bfae42ce8..eec5da244 160000
--- a/tests/plugins/PocketMine-DevTools
+++ b/tests/plugins/PocketMine-DevTools
@@ -1 +1 @@
-Subproject commit bfae42ce8985204b0db276d0b8daed7050567323
+Subproject commit eec5da2443b84821bd7e7224adea4921c81dc674
diff --git a/tests/plugins/PocketMine-TesterPlugin b/tests/plugins/PocketMine-TesterPlugin
index 6bd229348..87d6b8198 160000
--- a/tests/plugins/PocketMine-TesterPlugin
+++ b/tests/plugins/PocketMine-TesterPlugin
@@ -1 +1 @@
-Subproject commit 6bd229348533ec9c46e38d24ce0c0da66b759e67
+Subproject commit 87d6b81989af33bfffea030e0015c3b6d43dc8e0