diff --git a/libzeromq.spec b/libzeromq.spec
index f11c3c8..4a7c53f 100644
--- a/libzeromq.spec
+++ b/libzeromq.spec
@@ -1,22 +1,25 @@
 Name:          libzeromq
-Version:       4.1.4
+Version:       4.3.4
 Release:       1mamba
 Summary:       ZeroMQ core engine library for fast, message-based applications
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Davide Madrisan <davide.madrisan@gmail.com>
-URL:           http://www.zeromq.org
-Source:        http://download.zeromq.org/zeromq-%{version}.tar.gz
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://zeromq.org/
+Source:        https://github.com/zeromq/libzmq/releases/download/v%{version}/zeromq-%{version}.tar.gz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: libbsd-devel
 BuildRequires: libgcc
-BuildRequires: libstdc++6-devel
+BuildRequires: libpgm-devel
 BuildRequires: libsodium-devel
+BuildRequires: libstdc++6-devel
+BuildRequires: libunwind-devel
 ## AUTOBUILDREQ-END
+BuildRequires: libpgm-devel
 BuildRequires: libuuid-devel
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 The ZeroMQ lightweight messaging kernel is a library which extends the standard socket interfaces with features traditionally provided by specialised messaging middleware products.
@@ -26,26 +29,24 @@ ZeroMQ sockets provide an abstraction of asynchronous message queues, multiple m
 Group:         Development/Libraries
 Summary:       Development files for ZeroMQ
 Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
-#Requires:      pkg-config
+Obsoletes:     libzeromq-static < 4.3.4
 
 %description devel
 This package contains libraries and header files for developing applications that use ZeroMQ.
 
-%package static
-Summary:        Static ZeroMQ library
-Group:          Development/Libraries
-Requires:       %{name}-devel = %{version}-%{release}
-
-%description static
-Static ZeroMQ library.
-  
 %debug_package
 
 %prep
 %setup -q -n zeromq-%{version}
 
 %build
-%configure --disable-silent-rules
+%configure \
+   --disable-silent-rules \
+   --with-pgm \
+   --with-libsodium \
+   --with-documentation \
+   --disable-Werror
+
 %make
 
 %install
@@ -67,18 +68,20 @@ Static ZeroMQ library.
 %defattr(-,root,root)
 %{_bindir}/curve_keygen
 %{_includedir}/zmq*.h
-%{_libdir}/libzmq.la
+%{_libdir}/libzmq.a
 %{_libdir}/libzmq.so
 %{_libdir}/pkgconfig/libzmq.pc
 %{_mandir}/man3/zmq_*
 %{_mandir}/man7/zmq*
 %doc ChangeLog NEWS
 
-%files static
-%defattr(-,root,root)
-%{_libdir}/libzmq.a
-
 %changelog
+* Mon May 01 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 4.3.4-1mamba
+- update to 4.3.4
+
+* Sat Dec 17 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 4.2.0-1mamba
+- update to 4.2.0
+
 * Wed Feb 10 2016 Automatic Build System <autodist@mambasoft.it> 4.1.4-1mamba
 - automatic update by autodist