diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8eb3411f..c6a7d930 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1156,7 +1156,7 @@ else()
     set_target_properties(libzmq PROPERTIES
       COMPILE_DEFINITIONS "DLL_EXPORT"
       PUBLIC_HEADER "${public_headers}"
-      VERSION "5.2.2"
+      VERSION "5.2.3"
       SOVERSION "5"
       OUTPUT_NAME "zmq"
       PREFIX "lib")
diff --git a/NEWS b/NEWS
index c0ef1ecd..25359c62 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,6 @@
+0MQ version 4.3.x stable, released on 20xx/xx/xx
+================================================
+
 0MQ version 4.3.2 stable, released on 2019/07/08
 ================================================
 
diff --git a/configure.ac b/configure.ac
index 1f8f0158..9b2aa640 100644
--- a/configure.ac
+++ b/configure.ac
@@ -48,9 +48,10 @@ AC_SUBST(PACKAGE_VERSION)
 # ZeroMQ version 4.3.0: 7:0:2 (ABI version 5)
 # ZeroMQ version 4.3.1: 7:1:2 (ABI version 5)
 # ZeroMQ version 4.3.2: 7:2:2 (ABI version 5)
+# ZeroMQ version 4.3.3: 7:3:2 (ABI version 5)
 #
 # libzmq -version-info current:revision:age
-LTVER="7:2:2"
+LTVER="7:3:2"
 AC_SUBST(LTVER)
 
 # Take a copy of original flags
diff --git a/include/zmq.h b/include/zmq.h
index f5713f80..72b12b54 100644
--- a/include/zmq.h
+++ b/include/zmq.h
@@ -41,7 +41,7 @@
 /*  Version macros for compile-time API version detection                     */
 #define ZMQ_VERSION_MAJOR 4
 #define ZMQ_VERSION_MINOR 3
-#define ZMQ_VERSION_PATCH 2
+#define ZMQ_VERSION_PATCH 3
 
 #define ZMQ_MAKE_VERSION(major, minor, patch)                                  \
     ((major) *10000 + (minor) *100 + (patch))
diff --git a/packaging/debian/changelog b/packaging/debian/changelog
index 683fdc8d..016c294e 100644
--- a/packaging/debian/changelog
+++ b/packaging/debian/changelog
@@ -1,4 +1,4 @@
-zeromq (4.3.2) UNRELEASED; urgency=low
+zeromq (4.3.3) UNRELEASED; urgency=low
 
   * Initial packaging.
 
diff --git a/packaging/debian/zeromq.dsc.obs b/packaging/debian/zeromq.dsc.obs
index d1dc9c01..73d3574f 100644
--- a/packaging/debian/zeromq.dsc.obs
+++ b/packaging/debian/zeromq.dsc.obs
@@ -2,7 +2,7 @@ Format: 3.0 (quilt)
 Source: zeromq
 Binary: libzmq5, libzmq3-dev, libzmq5-dbg
 Architecture: any
-Version: 4.3.2
+Version: 4.3.3
 Maintainer: libzmq Developers <zeromq-dev@lists.zeromq.org>
 Homepage: http://www.zeromq.org/
 Standards-Version: 3.9.8
diff --git a/packaging/redhat/zeromq.spec b/packaging/redhat/zeromq.spec
index 68aa6738..0741265b 100644
--- a/packaging/redhat/zeromq.spec
+++ b/packaging/redhat/zeromq.spec
@@ -10,7 +10,7 @@
 %endif
 %define lib_name libzmq5
 Name:          zeromq
-Version:       4.3.2
+Version:       4.3.3
 Release:       1%{?dist}
 Summary:       The ZeroMQ messaging library
 Group:         Applications/Internet