diff --git a/icwmp/Makefile b/icwmp/Makefile
index 5d4eccb36..51bfa83bf 100755
--- a/icwmp/Makefile
+++ b/icwmp/Makefile
@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=icwmp
-PKG_VERSION:=9.8.22
+PKG_VERSION:=9.8.23
 
 LOCAL_DEV:=0
 ifneq ($(LOCAL_DEV),1)
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://dev.iopsys.eu/bbf/icwmp.git
-PKG_SOURCE_VERSION:=2eeb0990616df846da55a154d2fed05c828d168f
+PKG_SOURCE_VERSION:=193480d9b3e83bcc495a7a9b36bc5f2377015633
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_MIRROR_HASH:=skip
 endif
@@ -74,7 +74,6 @@ define Package/icwmp/install
 	$(INSTALL_BIN) ./files/etc/uci-defaults/95-set-random-inform-time $(1)/etc/uci-defaults/
 	$(INSTALL_BIN) ./files/etc/icwmpd/vendor_log.sh $(1)/etc/icwmpd/vendor_log.sh
 	$(INSTALL_BIN) ./files/etc/icwmpd/firewall.cwmp $(1)/etc/icwmpd/firewall.cwmp
-	$(INSTALL_BIN) ./files/etc/icwmpd/critical_services.json $(1)/etc/icwmpd/critical_services.json
 	$(INSTALL_DATA) ./files/lib/upgrade/keep.d/icwmp $(1)/lib/upgrade/keep.d/icwmp
 	$(INSTALL_BIN) ./files/etc/udhcpc.user.d/udhcpc_icwmp_opt125.user $(1)/etc/udhcpc.user.d/udhcpc_icwmp_opt125.user
 	$(INSTALL_BIN) ./files/etc/udhcpc.user.d/udhcpc_icwmp_opt43.user $(1)/etc/udhcpc.user.d/udhcpc_icwmp_opt43.user
diff --git a/icwmp/files/etc/icwmpd/critical_services.json b/icwmp/files/etc/icwmpd/critical_services.json
deleted file mode 100644
index b740bed7b..000000000
--- a/icwmp/files/etc/icwmpd/critical_services.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-	"services_list": [
-			"firewall",
-			"network",
-			"dhcp",
-			"stunc",
-			"xmpp",
-			"wireless",
-			"time"
-	]
-}