diff --git a/icwmp/Makefile b/icwmp/Makefile
index 1aaf0bd4a..fe477e8e4 100755
--- a/icwmp/Makefile
+++ b/icwmp/Makefile
@@ -8,11 +8,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=icwmp
-PKG_VERSION:=6.4.0-2021-01-08
+PKG_VERSION:=6.4.1-2021-01-19
 PKG_FIXUP:=autoreconf
 PKG_SOURCE_URL:=https://dev.iopsys.eu/iopsys/icwmp.git
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_VERSION:=4f3fc8422d7ed055e1ef39af564ea7f7f9e35d1d
+PKG_SOURCE_VERSION:=0652f760cd595e176befa3fea5aabbd7bf471671
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)