diff --git a/libgdiplus.spec b/libgdiplus.spec
index b502ccc..70a7348 100644
--- a/libgdiplus.spec
+++ b/libgdiplus.spec
@@ -4,7 +4,7 @@
 %define        with_xcb       1
 
 Name:          libgdiplus
-Version:       5.6.1
+Version:       6.0.5
 Release:       1mamba
 Summary:       An Open Source implementation of the GDI+ API
 Group:         System/Libraries
@@ -21,21 +21,29 @@ Patch4:        libgdiplus-2.10.9-libgif-5.patch
 License:       LGPL, MPL 1.1, MIT
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: ldconfig
+BuildRequires: libX11-devel
+BuildRequires: libXau-devel
+BuildRequires: libXdmcp-devel
+BuildRequires: libbzip2-devel
 BuildRequires: libcairo-devel
 BuildRequires: libexif-devel
+BuildRequires: libexpat-devel
 BuildRequires: libfontconfig-devel
 BuildRequires: libfreetype-devel
 BuildRequires: libgif-devel
 BuildRequires: libglib-devel
+BuildRequires: libjbig-devel
 BuildRequires: libjpeg-devel
-BuildRequires: libpng14-devel
+BuildRequires: liblzma-devel
+BuildRequires: libpng-devel
 BuildRequires: libtiff-devel
-BuildRequires: libX11-devel
-BuildRequires: libXext-devel
-BuildRequires: libXrender-devel
+BuildRequires: libwebp-devel
+BuildRequires: libxcb-devel
+BuildRequires: libz-devel
+BuildRequires: libzstd-devel
 ## AUTOBUILDREQ-END
 BuildRequires: pkgconfig
-BuildRequires: libcairo-devel
 BuildRequires: libpoppler-devel
 %if %{with_glitz}
 BuildRequires: libglitz-devel
@@ -53,13 +61,14 @@ It is part of the Mono Project.
 %package devel
 Group:         Development/Libraries
 Summary:       Static libraries and headers for %{name}
-Requires:      %{name} = %{version}-%{release}
+Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 
 %description devel
 Libgdiplus is an Open Source implementation of the GDI+ API.
 It is part of the Mono Project.
+This package contains static libraries and header files needed for development.
 
-This package contains static libraries and header files need for development.
+%debug_package
 
 %prep
 %setup -q
@@ -67,10 +76,10 @@ This package contains static libraries and header files need for development.
 #%patch2 -p1
 #%patch3 -p0
 #%patch4 -p1
+./autogen.sh
 
 %build
-export CFLAGS="-lX11 -lXext -lglib-2.0"
-./autogen.sh
+#export CFLAGS="-lX11 -lXext -lglib-2.0"
 %configure \
 %if %{with_glitz}
    --enable-glitz \
@@ -99,16 +108,21 @@ sed -ie "s,-Werror,,g" src/Makefile
 %files
 %defattr(-,root,root)
 # note: mono requires libgdiplus.so
-%{_libdir}/*.so*
-%doc AUTHORS COPYING ChangeLog LICENSE MPL-1.1.html NEWS README TODO
+%{_libdir}/libgdiplus.so
+%{_libdir}/libgdiplus.so.*
+%doc AUTHORS COPYING
 
 %files devel
 %defattr(-,root,root)
-%{_libdir}/*.a
-%{_libdir}/*.la
+%{_libdir}/libgdiplus.a
+%{_libdir}/libgdiplus.la
 %{_libdir}/pkgconfig/*.pc
+%doc ChangeLog LICENSE NEWS TODO
 
 %changelog
+* Mon Dec 14 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 6.0.5-1mamba
+- update to 6.0.5
+
 * Thu Mar 28 2019 Automatic Build System <autodist@mambasoft.it> 5.6.1-1mamba
 - automatic version update by autodist