diff --git a/icwmp/Makefile b/icwmp/Makefile
index 6962872eb..6bf62ce68 100755
--- a/icwmp/Makefile
+++ b/icwmp/Makefile
@@ -8,11 +8,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=icwmp
-PKG_VERSION:=6.4.5-2021-02-08
+PKG_VERSION:=6.4.6-2021-02-09
 PKG_FIXUP:=autoreconf
 PKG_SOURCE_URL:=https://dev.iopsys.eu/iopsys/icwmp.git
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_VERSION:=97bae7338ccf22e6f29c539bcf0e517c118fe475
+PKG_SOURCE_VERSION:=196ae20ae8156aa01a4fb893031d3fcfb0481457
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)