diff --git a/ieee1905/Makefile b/ieee1905/Makefile
index 1fcc3d9a6..11cd3a92b 100644
--- a/ieee1905/Makefile
+++ b/ieee1905/Makefile
@@ -5,12 +5,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ieee1905
-PKG_VERSION:=2.1.31
+PKG_VERSION:=2.1.30
 
 LOCAL_DEV:=0
 ifneq ($(LOCAL_DEV),1)
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_VERSION:=a04d90b4c0f5afd538753b83f2efa668056005ba
+PKG_SOURCE_VERSION:=ffe3e24e3d8423f0ec0064eb1975c9d01035f0b9
 PKG_SOURCE_URL:=https://dev.iopsys.eu/iopsys/ieee1905.git
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_SOURCE_VERSION).tar.gz
 endif