diff --git a/cmake/local-libzmq/LocalLibzmq.cmake b/cmake/local-libzmq/LocalLibzmq.cmake
index c4fb722..48bb67a 100644
--- a/cmake/local-libzmq/LocalLibzmq.cmake
+++ b/cmake/local-libzmq/LocalLibzmq.cmake
@@ -1,7 +1,7 @@
 set(LIBZMQ_PREFIX ${CMAKE_BINARY_DIR}/libzmq)
-set(ZeroMQ_VERSION 4.3.3)
+set(ZeroMQ_VERSION 4.3.4)
 set(LIBZMQ_URL https://github.com/zeromq/libzmq/releases/download/v${ZeroMQ_VERSION}/zeromq-${ZeroMQ_VERSION}.tar.gz)
-set(LIBZMQ_HASH SHA512=4c18d784085179c5b1fcb753a93813095a12c8d34970f2e1bfca6499be6c9d67769c71c68b7ca54ff181b20390043170e89733c22f76ff1ea46494814f7095b1)
+set(LIBZMQ_HASH SHA512=e198ef9f82d392754caadd547537666d4fba0afd7d027749b3adae450516bcf284d241d4616cad3cb4ad9af8c10373d456de92dc6d115b037941659f141e7c0e)
 
 message(${LIBZMQ_URL})