diff --git a/icwmp/Makefile b/icwmp/Makefile
index 277b579dc..3a56bda42 100755
--- a/icwmp/Makefile
+++ b/icwmp/Makefile
@@ -8,11 +8,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=icwmp
-PKG_VERSION:=4.0-2020-04-17
+PKG_VERSION:=4.0-2020-05-05
 PKG_FIXUP:=autoreconf
 PKG_SOURCE_URL:=https://dev.iopsys.eu/iopsys/icwmp.git
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_VERSION:=3585ee94fdb228e883cf8469ea3ff2a46ea09dd3
+PKG_SOURCE_VERSION:=f41afebe2672c7ff1cd9c9369445200dc1f8836a
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)