diff --git a/sulu/Makefile b/sulu/Makefile
index 61e0b7415..a3920c185 100644
--- a/sulu/Makefile
+++ b/sulu/Makefile
@@ -5,11 +5,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=sulu
-PKG_VERSION:=1.3.13
+PKG_VERSION:=1.3.15
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://dev.iopsys.eu/websdk/sulu.git
-PKG_SOURCE_VERSION:=782f3d0e8181f620f276bce326d86719c62532df
+PKG_SOURCE_VERSION:=81d4bb268914dc3822293e93519ae6adbd6ddbea
 
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_SOURCE_VERSION)
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_SOURCE_VERSION).tar.gz