diff --git a/libqalculate.spec b/libqalculate.spec
index d689f90..188ec55 100644
--- a/libqalculate.spec
+++ b/libqalculate.spec
@@ -1,27 +1,45 @@
 Name:          libqalculate
-Version:       3.18.0
+Version:       3.19.0
 Release:       1mamba
 Summary:       Multi-purpose calculator library 
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Davide Madrisan <davide.madrisan@gmail.com>
-URL:           https://qalculate.sourceforge.net/
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://github.com/Qalculate/libqalculate
 Source:        https://github.com/Qalculate/libqalculate.git/v%{version}/libqalculate-%{version}.tar.bz2
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: cln-devel
 BuildRequires: glibc-devel
+BuildRequires: libbrotli-devel
+BuildRequires: libcares-devel
+BuildRequires: libcurl-devel
+BuildRequires: libe2fs-devel
 BuildRequires: libgcc
-BuildRequires: libglib-devel
 BuildRequires: libgmp-devel
+BuildRequires: libgsasl-devel
+BuildRequires: libgss-devel
+BuildRequires: libicu-devel
+BuildRequires: libidn-devel
+BuildRequires: libidn2-devel
+BuildRequires: libkrb5-devel
 BuildRequires: liblzma-devel
+BuildRequires: libmpfr-devel
 BuildRequires: libncurses-devel
-BuildRequires: libpcre-devel
+BuildRequires: libnghttp2-devel
+BuildRequires: libntlm-devel
+BuildRequires: libopenldap-devel
+BuildRequires: libopenssl-devel
+BuildRequires: libpsl-devel
 BuildRequires: libreadline-devel
+BuildRequires: librtmp-devel
+BuildRequires: libsasl2-devel
+BuildRequires: libssh2-devel
 BuildRequires: libstdc++6-devel
+BuildRequires: libunistring-devel
 BuildRequires: libxml2-devel
 BuildRequires: libz-devel
+BuildRequires: libzstd-devel
 ## AUTOBUILDREQ-END
 
 %description
@@ -48,6 +66,8 @@ It is small and simple to use but with much power and versatility underneath.
 Features include customizable functions, units, arbitrary precision, plotting.
 This package provides the text-mode interface for Qalculate!
 
+%debug_package
+
 %prep
 %setup -q
 ./autogen.sh
@@ -93,6 +113,9 @@ This package provides the text-mode interface for Qalculate!
 %{_mandir}/man1/qalc.1*
 
 %changelog
+* Sun May 30 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 3.19.0-1mamba
+- update to 3.19.0
+
 * Mon Apr 05 2021 Automatic Build System <autodist@mambasoft.it> 3.18.0-1mamba
 - automatic version update by autodist