diff --git a/obuspa/Makefile b/obuspa/Makefile
index f3c96aa5b..f1e72cdc1 100644
--- a/obuspa/Makefile
+++ b/obuspa/Makefile
@@ -5,12 +5,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=obuspa
-PKG_VERSION:=4.1.0.17
+PKG_VERSION:=4.1.0.18
 
 LOCAL_DEV:=0
 ifneq ($(LOCAL_DEV),1)
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_VERSION:=72f9add78b2170cc3f2b5f0dc45ea0f84e371381
+PKG_SOURCE_VERSION:=af3d4663d66942e3b0e3253375c5620629769aa5
 PKG_SOURCE_URL:=https://dev.iopsys.eu/fork/obuspa.git
 PKG_MAINTAINER:=Vivek Dutta <vivek.dutta@iopsys.eu>
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz