diff --git a/libs/zmq/Makefile b/libs/zmq/Makefile
index 4b884ba9a8..ce614cfe28 100644
--- a/libs/zmq/Makefile
+++ b/libs/zmq/Makefile
@@ -10,12 +10,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=zeromq
-PKG_VERSION:=4.3.3
-PKG_RELEASE:=2
+PKG_VERSION:=4.3.4
+PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://github.com/zeromq/libzmq/releases/download/v$(PKG_VERSION)
-PKG_HASH:=9d9285db37ae942ed0780c016da87060497877af45094ff9e1a1ca736e3875a2
+PKG_HASH:=c593001a89f5a85dd2ddf564805deb860e02471171b3f204944857336295c3e5
 
 PKG_MAINTAINER:=Dirk Chang <dirk@kooiot.com>
 PKG_LICENSE:=GPL-3.0-or-later
diff --git a/libs/zmq/patches/010-uclibcxx.patch b/libs/zmq/patches/010-uclibcxx.patch
deleted file mode 100644
index 1c923c75a5..0000000000
--- a/libs/zmq/patches/010-uclibcxx.patch
+++ /dev/null
@@ -1,92 +0,0 @@
---- a/perf/benchmark_radix_tree.cpp
-+++ b/perf/benchmark_radix_tree.cpp
-@@ -26,8 +26,8 @@
-     You should have received a copy of the GNU Lesser General Public License
-     along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
--
--#if __cplusplus >= 201103L
-+#include <ios>
-+#if __cplusplus >= 201103L && !defined(__UCLIBCXX_MAJOR__)
-
- #include "radix_tree.hpp"
- #include "trie.hpp"
---- a/src/atomic_counter.hpp
-+++ b/src/atomic_counter.hpp
-@@ -35,7 +35,7 @@
-
- #if defined ZMQ_FORCE_MUTEXES
- #define ZMQ_ATOMIC_COUNTER_MUTEX
--#elif (defined __cplusplus && __cplusplus >= 201103L)                          \
-+#elif (defined __cplusplus && __cplusplus >= 201103L && !defined(__UCLIBCXX_MAJOR__))                          \
-   || (defined _MSC_VER && _MSC_VER >= 1900)
- #define ZMQ_ATOMIC_COUNTER_CXX11
- #elif defined ZMQ_HAVE_ATOMIC_INTRINSICS
---- a/src/atomic_ptr.hpp
-+++ b/src/atomic_ptr.hpp
-@@ -34,7 +34,7 @@
-
- #if defined ZMQ_FORCE_MUTEXES
- #define ZMQ_ATOMIC_PTR_MUTEX
--#elif (defined __cplusplus && __cplusplus >= 201103L)                          \
-+#elif (defined __cplusplus && __cplusplus >= 201103L && !defined(__UCLIBCXX_MAJOR__))                          \
-   || (defined _MSC_VER && _MSC_VER >= 1900)
- #define ZMQ_ATOMIC_PTR_CXX11
- #elif defined ZMQ_HAVE_ATOMIC_INTRINSICS
---- a/src/blob.hpp
-+++ b/src/blob.hpp
-@@ -38,7 +38,7 @@
- #include <algorithm>
- #include <ios>
-
--#if __cplusplus >= 201103L || defined(_MSC_VER) && _MSC_VER > 1700
-+#if __cplusplus >= 201103L && !defined(__UCLIBCXX_MAJOR__) || defined(_MSC_VER) && _MSC_VER > 1700
- #define ZMQ_HAS_MOVE_SEMANTICS
- #define ZMQ_MAP_INSERT_OR_EMPLACE(k, v) emplace (k, v)
- #define ZMQ_PUSH_OR_EMPLACE_BACK emplace_back
---- a/src/msg.hpp
-+++ b/src/msg.hpp
-@@ -30,8 +30,8 @@
- #ifndef __ZMQ_MSG_HPP_INCLUDE__
- #define __ZMQ_MSG_HPP_INCLUDE__
-
--#include <stddef.h>
--#include <stdio.h>
-+#include <cstddef>
-+#include <cstdio>
-
- #include "config.hpp"
- #include "err.hpp"
---- a/src/options.hpp
-+++ b/src/options.hpp
-@@ -305,7 +305,7 @@ int do_getsockopt (void *const optval_,
- template <typename T>
- int do_getsockopt (void *const optval_, size_t *const optvallen_, T value_)
- {
--#if __cplusplus >= 201103L && (!defined(__GNUC__) || __GNUC__ > 5)
-+#if __cplusplus >= 201103L && !defined(__UCLIBCXX_MAJOR__) && (!defined(__GNUC__) || __GNUC__ > 5)
-     static_assert (std::is_trivially_copyable<T>::value,
-                    "invalid use of do_getsockopt");
- #endif
---- a/src/ctx.cpp
-+++ b/src/ctx.cpp
-@@ -725,7 +725,7 @@ void zmq::ctx_t::unregister_endpoints (c
-                                end = _endpoints.end ();
-          it != end;) {
-         if (it->second.socket == socket_)
--#if __cplusplus >= 201103L || (defined _MSC_VER && _MSC_VER >= 1700)
-+#if (__cplusplus >= 201103L || (defined _MSC_VER && _MSC_VER >= 1700)) && !defined(__UCLIBCXX_MAJOR__)
-             it = _endpoints.erase (it);
- #else
-             _endpoints.erase (it++);
---- a/src/radio.cpp
-+++ b/src/radio.cpp
-@@ -126,7 +126,7 @@ void zmq::radio_t::xpipe_terminated (pip
-                                    end = _subscriptions.end ();
-          it != end;) {
-         if (it->second == pipe_) {
--#if __cplusplus >= 201103L || (defined _MSC_VER && _MSC_VER >= 1700)
-+#if (__cplusplus >= 201103L || (defined _MSC_VER && _MSC_VER >= 1700)) && !defined(__UCLIBCXX_MAJOR__)
-             it = _subscriptions.erase (it);
- #else
-             _subscriptions.erase (it++);