diff --git a/ieee1905/Makefile b/ieee1905/Makefile
index 465fa1b5e..e74c7445f 100644
--- a/ieee1905/Makefile
+++ b/ieee1905/Makefile
@@ -5,12 +5,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ieee1905
-PKG_VERSION:=4.9.0
+PKG_VERSION:=4.9.1
 
 LOCAL_DEV=0
 ifneq ($(LOCAL_DEV),1)
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_VERSION:=69b27e3e1509b9192c529fbba6a329cc0532cfbb
+PKG_SOURCE_VERSION:=e17f15853bb1da97bd1460cc56e333b1d8a51afb
 PKG_SOURCE_URL:=https://dev.iopsys.eu/iopsys/ieee1905.git
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)_$(PKG_SOURCE_VERSION).tar.xz
 PKG_MIRROR_HASH:=skip