diff --git a/libtiff.spec b/libtiff.spec
index 6e374b3..b9ced0a 100644
--- a/libtiff.spec
+++ b/libtiff.spec
@@ -1,12 +1,12 @@
 Name:          libtiff
-Version:       4.3.0
+Version:       4.4.0
 Release:       1mamba
 Summary:       A library of functions for manipulating TIFF format image files
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           https://www.libtiff.org/
+URL:           http://www.libtiff.org/
 Source:        http://download.osgeo.org/libtiff/tiff-%{version}.tar.gz
 Patch0:        %{name}-3.8.2-tiffsplit_overflow.patch
 Patch1:        %{name}-3.8.2-cve_2006_2193.patch
@@ -29,8 +29,6 @@ BuildRequires: libz-devel
 BuildRequires: libzstd-devel
 ## AUTOBUILDREQ-END
 
-%debug_package
-
 %description
 The libtiff package contains a library of functions for manipulating TIFF format image files. TIFF is a widely used file format for bittmapped images. 
 TISFF files usually ends in the .tif extension and they are often quite large.
@@ -38,7 +36,7 @@ TISFF files usually ends in the .tif extension and they are often quite large.
 %package devel
 Summary:       Development tools for programs which will use the libtiff library
 Group:         Development/Libraries
-Requires:      %{name} = %{version}-%{release}
+Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 
 %description devel
 This package contains the header files and .so libraries for developing programs which will manipulate TIFF format image files using the libtiff library.
@@ -46,7 +44,7 @@ This package contains the header files and .so libraries for developing programs
 %package doc
 Summary:       libtiff documentation in HTML format
 Group:         Documentation
-Requires:      %{name} = %{version}-%{release}
+Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 
 %description doc
 This package contains the libtiff documentation.
@@ -54,7 +52,7 @@ This package contains the libtiff documentation.
 %package -n tiffgt
 Summary:       Displays an image stored in a TIFF file
 Group:         Graphical Desktop/Applications/Graphics
-Requires:      %{name} = %{version}-%{release}
+Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 
 %description -n tiffgt
 Displays an image stored in a TIFF file.
@@ -62,11 +60,13 @@ Displays an image stored in a TIFF file.
 %package -n tiff-utils
 Summary:       Command line tools for tiff files manipulation
 Group:         System/Tools
-Requires:      %{name} = %{version}-%{release}
+Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 
 %description -n tiff-utils
 Command line tools for tiff files manipulation.
 
+%debug_package
+
 %prep
 %setup -q -n tiff-%{version}
 #%patch0 -p1 -b .cve_2006_2656
@@ -75,6 +75,7 @@ Command line tools for tiff files manipulation.
 %build
 %configure \
    --enable-old-jpeg
+
 %make
 
 %install
@@ -99,15 +100,15 @@ rm -f %{buildroot}%{_mandir}/man1/tiffgt.*
 
 %files
 %defattr(-,root,root)
-%{_libdir}/*.so.*
+%{_libdir}/libtiff*.so.*
 %doc COPYRIGHT
 
 %files devel
 %defattr(-,root,root)
 %{_includedir}/*
-%{_libdir}/*.a
-%{_libdir}/*.la
-%{_libdir}/*.so
+%{_libdir}/libtiff*.a
+%{_libdir}/libtiff*.la
+%{_libdir}/libtiff*.so
 %{_mandir}/man3/*
 %{_libdir}/pkgconfig/libtiff-4.pc
 %doc TODO
@@ -147,6 +148,9 @@ rm -f %{buildroot}%{_mandir}/man1/tiffgt.*
 %endif
 
 %changelog
+* Sat May 28 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 4.4.0-1mamba
+- update to 4.4.0
+
 * Fri Apr 23 2021 Automatic Build System <autodist@mambasoft.it> 4.3.0-1mamba
 - automatic version update by autodist