diff --git a/perl-Unicode-Map8.spec b/perl-Unicode-Map8.spec
index 60196bc..656fe1c 100644
--- a/perl-Unicode-Map8.spec
+++ b/perl-Unicode-Map8.spec
@@ -1,23 +1,24 @@
 %define perl_major_ver %(eval `perl -V:version`; echo ${version%*.[0-9]*}.0)
 
-Name:           perl-Unicode-Map8
-Version:        0.13
-Release:        3mamba
-Summary:        Unicode::Map8 - Mapping table between 8-bit chars and Unicode
-Group:          System/Libraries/Perl
+Name:          perl-Unicode-Map8
+Version:       0.13
+Release:       4mamba
+Summary:       Unicode::Map8 - Mapping table between 8-bit chars and Unicode
+Group:         System/Libraries/Perl
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:       Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:            http://www.cpan.org
-Source:         http://search.cpan.org/CPAN/authors/id/G/GA/GAAS/Unicode-Map8-%{version}.tar.gz
-License:        perl
-Requires:       perl >= %perl_major_ver
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://www.cpan.org/
+Source:        http://search.cpan.org/CPAN/authors/id/G/GA/GAAS/Unicode-Map8-%{version}.tar.gz
+License:       perl
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: libperl
+BuildRequires: perl(Unicode::String)
 BuildRequires: perl-devel
-BuildRequires: perl-Unicode-String
 ## AUTOBUILDREQ-END
-BuildRoot:      %{_tmppath}/%{name}-%{version}-root
+BuildRequires: perl >= 2:5.36.0
+Requires:      perl >= %perl_major_ver
 
 %description
 The Unicode::Map8 class implement efficient mapping tables between 8-bit character sets and 16 bit character sets like Unicode. The tables are efficient both in terms of space allocated and translation speed. The 16-bit strings is assumed to use network byte order
@@ -45,6 +46,8 @@ for dir in `find %{buildroot} -type d | grep $strid`; do
    echo "%dir ${dir#%buildroot}" >> .packlist
 done
 
+find %{buildroot} -name *.so -exec chmod u+w {} \;
+
 %clean
 [ "%{buildroot}" != / ] && rm -rf %{buildroot}
 rm -f .packlist
@@ -53,6 +56,9 @@ rm -f .packlist
 %defattr(-,root,root)
 
 %changelog
+* Sun Apr 16 2023 Sdk Build System <sdk@mambasoft.it> 0.13-4mamba
+- rebuilt with perl 5.36.0
+
 * Wed Nov 09 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 0.13-3mamba
 - rebuilt with perl 5.24