diff --git a/synfigstudio.spec b/synfigstudio.spec
index 7c0d9c7..86a7084 100644
--- a/synfigstudio.spec
+++ b/synfigstudio.spec
@@ -1,22 +1,20 @@
 Name:          synfigstudio
-Version:       1.4.2
-Release:       2mamba
+Version:       1.4.4
+Release:       1mamba
 Summary:       Animation studio for synfig and provides the GUI interface to create synfig animations
 Group:         Graphical Desktop/Applications/Graphics
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://www.synfig.org/
-Source:        https://sourceforge.net/projects/synfig/files/releases/%{version}/synfigstudio-%{version}.tar.gz
+Source:        https://sourceforge.net/projects/synfig/files/stable/%{version}/source/synfigstudio-%{version}.tar.gz
 Patch0:        synfigstudio-1.0.2-gcc-6.2.0.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: libMagick-devel
-BuildRequires: libatk-devel
+BuildRequires: libat-spi2-core-devel
 BuildRequires: libatkmm1-devel
-BuildRequires: libavcodec-ffmpeg-devel
-BuildRequires: libavformat-ffmpeg-devel
 BuildRequires: libcairo-devel
 BuildRequires: libcairomm10-devel
 BuildRequires: libfftw-devel
@@ -32,13 +30,12 @@ BuildRequires: libgtkmm3-devel
 BuildRequires: libharfbuzz-devel
 BuildRequires: libimath-devel
 BuildRequires: libjack-devel
-BuildRequires: libmlt6-devel
+BuildRequires: libmlt-devel
 BuildRequires: libopenexr-devel
 BuildRequires: libpango-devel
 BuildRequires: libpangomm1-devel
 BuildRequires: libsigc++2-devel
 BuildRequires: libstdc++6-devel
-BuildRequires: libswscale-ffmpeg-devel
 BuildRequires: libsynfig-devel
 BuildRequires: libxml++2-devel
 BuildRequires: libxml2-devel
@@ -152,12 +149,14 @@ exit 0
 %dir %{_includedir}/synfigapp-0.0
 %dir %{_includedir}/synfigapp-0.0/synfigapp
 %{_includedir}/synfigapp-0.0/synfigapp/*.h
-%{_libdir}/libsynfigapp.la
 %{_libdir}/libsynfigapp.so
 %doc ChangeLog ChangeLog.old NEWS README TODO
 
 
 %changelog
+* Sun Aug 20 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 1.4.4-1mamba
+- update to 1.4.4
+
 * Wed May 25 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 1.4.2-2mamba
 - rebuilt by autoport with build requirements: libMagick-devel>=7.1.0.35-1mamba