diff --git a/changelogs/3.15.md b/changelogs/3.15.md
index 364fd298def..a9ed9cb2c48 100644
--- a/changelogs/3.15.md
+++ b/changelogs/3.15.md
@@ -49,3 +49,6 @@ Plugin developers should **only** update their required API to this version if y
 - `Maximum memory (system)` is no longer reported in `/status` due to having a misleading output (it was the same as the current memory usage).
 - The `Player Chunk Send` timer on timings reports now actually reports measurements of chunk sending, not chunk loading.
 - A new parent timer `World Load` has been added to timings reports, which aggregates timings from `syncChunkLoad` and subtimings from all worlds.
+
+# 3.15.4
+- Fixed a bug in the inventory transaction system that caused the server to freeze under some circumstances.
diff --git a/src/pocketmine/VersionInfo.php b/src/pocketmine/VersionInfo.php
index f0e73f017d2..ea250f4f85d 100644
--- a/src/pocketmine/VersionInfo.php
+++ b/src/pocketmine/VersionInfo.php
@@ -34,5 +34,5 @@
 
 const NAME = "PocketMine-MP";
 const BASE_VERSION = "3.15.4";
-const IS_DEVELOPMENT_BUILD = true;
+const IS_DEVELOPMENT_BUILD = false;
 const BUILD_NUMBER = 0;