bumped to version 4.15.4
diff --git a/erpnext/__version__.py b/erpnext/__version__.py
index 418d94e..349cc44 100644
--- a/erpnext/__version__.py
+++ b/erpnext/__version__.py
@@ -1 +1 @@
-__version__ = '4.15.3'
+__version__ = '4.15.4'