diff --git a/changelogs/4.0.md b/changelogs/4.0.md
index 27d27ac61..a08f22428 100644
--- a/changelogs/4.0.md
+++ b/changelogs/4.0.md
@@ -1758,3 +1758,10 @@ Released 30th November 2021.
 
 ## Fixes
 - Fixed `ConsoleReaderThread` spawning many zombie processes when running a server inside a Docker container.
+
+# 4.0.0-BETA15
+Released 30th November 2021.
+
+## General
+- Added support for Minecraft: Bedrock 1.18.0
+- Removed support for earlier versions.
diff --git a/src/VersionInfo.php b/src/VersionInfo.php
index 4699d4eb0..08f0f5d36 100644
--- a/src/VersionInfo.php
+++ b/src/VersionInfo.php
@@ -32,7 +32,7 @@ use function str_repeat;
 final class VersionInfo{
 	public const NAME = "PocketMine-MP";
 	public const BASE_VERSION = "4.0.0-BETA15";
-	public const IS_DEVELOPMENT_BUILD = true;
+	public const IS_DEVELOPMENT_BUILD = false;
 	public const BUILD_CHANNEL = "beta";
 
 	private function __construct(){