diff --git a/ImageMagick.spec b/ImageMagick.spec
index eb92bf1..c778a24 100644
--- a/ImageMagick.spec
+++ b/ImageMagick.spec
@@ -12,7 +12,7 @@
 
 Name:          ImageMagick
 Version:       7.1.1.15
-Release:       1mamba
+Release:       3mamba
 Summary:       Tools and libraries to read, write, and manipulate an image in many image formats
 Group:         Applications/Graphics
 Vendor:        openmamba
@@ -63,6 +63,7 @@ BuildRequires: libz-devel
 BuildRequires: libzip-devel
 BuildRequires: perl-devel
 ## AUTOBUILDREQ-END
+BuildRequires: libgs-devel >= 10.01.2-1mamba
 BuildRequires: libjxl-devel >= 0.8.1
 BuildRequires: libpng-devel >= 1.6.38
 BuildRequires: libraw-devel >= 0.19.0-1mamba
@@ -105,6 +106,8 @@ Here are just a few examples of what ImageMagick can do:
 %package -n libMagick
 Summary:       Libraries to read, write, and manipulate an image in many image formats
 Group:         System/Libraries
+Obsoletes:     libMagick69 <= 7
+Obsoletes:     libMagick6 <= 7
 
 %description -n libMagick
 ImageMagickTM is a robust collection of tools and libraries to read, write, and manipulate an image in many image formats (over 89 major formats) including popular formats like TIFF, JPEG, PNG, PDF, PhotoCD, and GIF.
@@ -123,6 +126,8 @@ Provides:      ImageMagick62-devel
 Obsoletes:     ImageMagick62-devel < 7.1.0.4
 Provides:      ImageMagick-devel
 Obsoletes:     ImageMagick-devel < 7.1.0.4
+Obsoletes:     libMagick69-devel <= 7
+Obsoletes:     libMagick6-devel <= 7
 
 %description -n libMagick-devel
 ImageMagickTM is a robust collection of tools and libraries to read, write, and manipulate an image in many image formats (over 89 major formats) including popular formats like TIFF, JPEG, PNG, PDF, PhotoCD, and GIF.
@@ -196,7 +201,7 @@ ln -s ImageMagick-%{MAJver} %{buildroot}%{_includedir}/ImageMagick
 #ln -s libMagick++-Q16HDRI.so.7.0.0 %{buildroot}%{_libdir}/libMagick++-Q16HDRI.so
 #ln -s libMagickCore-Q16HDRI.so.7.0.0 %{buildroot}%{_libdir}/libMagickCore-Q16HDRI.so
 
-	
+
 # Delete *ONLY* _libdir/*.la files! .la files used internally to handle plugins
 rm %{buildroot}%{_libdir}/*.la
 
@@ -277,6 +282,12 @@ fi
 %{_docdir}/ImageMagick-%{MAJver}/www/*
 
 %changelog
+* Mon Sep 04 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 7.1.1.15-3mamba
+- libMagick: obsolete libMagick69 and libMagick6
+
+* Sun Sep 03 2023 Automatic Build System <autodist@mambasoft.it> 7.1.1.15-2mamba
+- rebuilt by autoport with build requirements: libgs-devel>=10.01.2-1mamba
+
 * Mon Jul 31 2023 Automatic Build System <autodist@mambasoft.it> 7.1.1.15-1mamba
 - automatic version update by autodist