diff --git a/icwmp/Makefile b/icwmp/Makefile
index 80d666e1f..1fd7b1bb0 100755
--- a/icwmp/Makefile
+++ b/icwmp/Makefile
@@ -8,11 +8,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=icwmp
-PKG_VERSION:=6.3.4-2021-01-04
+PKG_VERSION:=6.3.5-2021-01-04
 PKG_FIXUP:=autoreconf
 PKG_SOURCE_URL:=https://dev.iopsys.eu/iopsys/icwmp.git
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_VERSION:=a51a8eb4e7cd3dff46a82281dc597b298567bce8
+PKG_SOURCE_VERSION:=1d032520d01610ecaf19a52e67048d25863f0eec
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)