diff --git a/icwmp/Makefile b/icwmp/Makefile
index c330798f6..03e582177 100755
--- a/icwmp/Makefile
+++ b/icwmp/Makefile
@@ -8,11 +8,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=icwmp
-PKG_VERSION:=4.0-2019-03-29
+PKG_VERSION:=4.0-2019-04-01
 PKG_FIXUP:=autoreconf
 PKG_SOURCE_URL:=https://dev.iopsys.eu/iopsys/icwmp.git
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_VERSION:=aeda48024be6e70e50e688e761ac5fafb0c1e6fc
+PKG_SOURCE_VERSION:=434174439789e7e78e30063d6cf472f381e5b5f1
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)