diff --git a/analitza.spec b/analitza.spec
index 3a652c6..f7469db 100644
--- a/analitza.spec
+++ b/analitza.spec
@@ -2,7 +2,7 @@
 %global __debug_package 1
 
 Name:          analitza
-Version:       19.08.3
+Version:       19.12.0
 Release:       1mamba
 Summary:       KDE library for mathematical features
 Group:         Graphical Desktop/Applications/Scientific
@@ -10,7 +10,7 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Davide Madrisan <davide.madrisan@gmail.com>
 URL:           http://www.kde.org
-Source:        http://download.kde.org/stable/applications/%{version}/src/analitza-%{version}.tar.xz
+Source:        http://download.kde.org/stable/release-service/%{version}/src/analitza-%{version}.tar.xz
 Patch0:        %{name}-4.14.0-readline_with_termcap.patch
 License:       GPL
 BuildRequires: cmake
@@ -124,6 +124,9 @@ Debug information is useful when developing applications that use this package o
 %{_kde5_libdir}/cmake/Analitza5/Analitza5*.cmake
 
 %changelog
+* Mon Dec 30 2019 Automatic Build System <autodist@mambasoft.it> 19.12.0-1mamba
+- automatic version update by autodist
+
 * Thu Nov 07 2019 Automatic Build System <autodist@mambasoft.it> 19.08.3-1mamba
 - automatic version update by autodist