diff --git a/lang/lzmq/Makefile b/lang/lzmq/Makefile
index a62d7e0759..b17b945d3d 100644
--- a/lang/lzmq/Makefile
+++ b/lang/lzmq/Makefile
@@ -8,14 +8,14 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=lzmq
-PKG_VERSION:=0.4.2
-PKG_RELEASE:=2
+PKG_VERSION:=0.4.3
+PKG_RELEASE:=1
 PKG_MAINTAINER:=Dirk Chang <dirk@kooiot.com>
 PKG_LICENSE:=MIT
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_SOURCE_URL:=https://codeload.github.com/zeromq/lzmq/tar.gz/v0.4.2?
-PKG_MD5SUM:=ec9e15bd1495f4c87959fe22a368523d
+PKG_SOURCE_URL:=https://codeload.github.com/zeromq/lzmq/tar.gz/v$(PKG_VERSION)?
+PKG_MD5SUM:=c4e51a60a5a26987bdce59e45d674a9e
 
 include $(INCLUDE_DIR)/package.mk
 include $(INCLUDE_DIR)/cmake.mk
diff --git a/libs/zmq/patches/tools_gcc_fix.patch b/libs/zmq/patches/tools_gcc_fix.patch
deleted file mode 100644
index a91e846076..0000000000
--- a/libs/zmq/patches/tools_gcc_fix.patch
+++ /dev/null
@@ -1,10 +0,0 @@
-diff -ruNa zeromq-4.0.4_org/tools/Makefile.am zeromq-4.0.4/tools/Makefile.am
---- zeromq-4.0.4_org/tools/Makefile.am	2014-06-03 20:01:12.392379933 +0800
-+++ zeromq-4.0.4/tools/Makefile.am	2014-06-03 19:59:18.616382420 +0800
-@@ -1,5 +1,5 @@
- EXTRA_DIST = curve_keygen.c 
-+CFLAGS += -std=c99
--
- INCLUDES = -I$(top_srcdir)/include
- 
- bin_PROGRAMS = curve_keygen