diff --git a/icwmp/Makefile b/icwmp/Makefile
index c132f9725..389dd5d32 100755
--- a/icwmp/Makefile
+++ b/icwmp/Makefile
@@ -8,11 +8,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=icwmp
-PKG_VERSION:=4.0-2019-04-05
+PKG_VERSION:=4.0-2019-04-18
 PKG_FIXUP:=autoreconf
 PKG_SOURCE_URL:=https://dev.iopsys.eu/iopsys/icwmp.git
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_VERSION:=f7e8cee5bcc578cc9bb9307e31d0c057676a377c
+PKG_SOURCE_VERSION:=1e4785834c1097364538de2237207bf942a01e03
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)