diff --git a/tesseract.spec b/tesseract.spec
index b109610..a7917a0 100644
--- a/tesseract.spec
+++ b/tesseract.spec
@@ -1,15 +1,15 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          tesseract
-Version:       4.1.1
+Version:       5.3.0
 Release:       1mamba
 Summary:       An OCR Engine that was developed at HP Labs between 1985 and 1995
 Group:         Applications/Accessibility
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://code.google.com/p/tesseract-ocr
+URL:           https://github.com/tesseract-ocr/
 Source:        https://github.com/tesseract-ocr/tesseract.git/%{version}/tesseract-%{version}.tar.bz2
-Source1:       https://github.com/tesseract-ocr/langdata.git/master/langdata-%{version}.tar.bz2
+Source1:       https://github.com/tesseract-ocr/langdata.git/main/langdata-%{version}.tar.bz2
 #Source1:       http://tesseract-ocr.googlecode.com/files/tesseract-ocr-%{majver}.eng.tar.gz
 #Source2:       http://tesseract-ocr.googlecode.com/files/tesseract-ocr-%{majver}.hin.tar.gz
 #Source3:       http://tesseract-ocr.googlecode.com/files/tesseract-ocr-%{majver}.ara.tar.gz
@@ -58,19 +58,15 @@ Patch0:        %{name}-3.01-gcc-4.7.patch
 License:       Apache License 2.0
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: libarchive-devel
+BuildRequires: libcurl-devel
 BuildRequires: libgcc
-BuildRequires: libjbig-devel
-BuildRequires: libjpeg-devel
+BuildRequires: libgomp-devel
 BuildRequires: libleptonica-devel
-BuildRequires: liblzma-devel
-BuildRequires: libpng-devel
 BuildRequires: libstdc++6-devel
-BuildRequires: libtiff-devel
-BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
-BuildRequires: libleptonica-devel >= 1.73-1mamba
+BuildRequires: libleptonica-devel >= 1.83.0
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Tesseract is an OCR Engine that was developed at HP Labs between 1985 and 1995.
@@ -96,6 +92,8 @@ This package contains libraries and header files for developing applications tha
 
 %prep
 %setup -q -a1
+#-D -T
+#:<< _EOF
 #-a2 -a3 -a4 -a5 -a6 -a7 -a8 -a9
 #%patch0 -p1
 
@@ -105,15 +103,14 @@ cp %{S:20} %{S:22} %{S:23} %{S:24} %{S:25} %{S:26} %{S:27} %{S:28} %{S:29} .
 cp %{S:30} %{S:31} %{S:32} %{S:33} %{S:34} %{S:35} %{S:36} %{S:37} %{S:38} %{S:39} .
 cp %{S:40} %{S:41} %{S:42} %{S:43} %{S:44} %{S:45} .
 gunzip *.gz
+cd ..
+
+#sed -i "s|AM_CONFIG_HEADER|AC_CONFIG_HEADERS|" configure.ac
+
+./autogen.sh
 
 %build
-sed -i "s|AM_CONFIG_HEADER|AC_CONFIG_HEADERS|" configure.ac
-autoreconf -f -i
-#%{__libtoolize}
-#%{__aclocal}
-#%{__autoconf}
-#%{__autoheader}
-#%{__automake}
+#:<< _EOF
 %configure
 %make
 
@@ -163,7 +160,6 @@ cp -a tessdata/*.traineddata %{buildroot}%{_datadir}/tessdata/
 %dir %{_includedir}/tesseract
 %{_includedir}/tesseract/*.h
 %{_libdir}/libtesseract.a
-%{_libdir}/libtesseract.la
 %{_libdir}/libtesseract.so
 %{_libdir}/pkgconfig/tesseract.pc
 #%doc ChangeLog NEWS README
@@ -550,6 +546,9 @@ Othert languages data for Tesseract.
 %{_datadir}/tessdata/vie.traineddata
 
 %changelog
+* Sun Jan 08 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 5.3.0-1mamba
+- update to 5.3.0
+
 * Fri Jan 31 2020 Automatic Build System <autodist@mambasoft.it> 4.1.1-1mamba
 - automatic version update by autodist