diff --git a/perl-String-Diff.spec b/perl-String-Diff.spec
index 75bd203..ac02bca 100644
--- a/perl-String-Diff.spec
+++ b/perl-String-Diff.spec
@@ -16,43 +16,37 @@
 #
 
 
-Name:           perl-String-Diff
-Version:        0.07
-Release:        0
 %define cpan_name String-Diff
-Summary:        Simple diff to String
+Name:           perl-String-Diff
+Version:        0.70.0
+Release:        0
+# 0.07 -> normalize -> 0.70.0
+%define cpan_version 0.07
 License:        Artistic-1.0 OR GPL-1.0-or-later
-Group:          Development/Libraries/Perl
+Summary:        Simple diff to String
 URL:            https://metacpan.org/release/%{cpan_name}
-Source:         https://cpan.metacpan.org/authors/id/Y/YA/YAPPO/%{cpan_name}-%{version}.tar.gz
-# PATCH-FIX-UPSTREAM https://github.com/yappo/p5-String-Diff/commit/cf34e0b93fe89fb24f91cfaf998b5b563f269eb2.patch
-Patch1:         cf34e0b93fe89fb24f91cfaf998b5b563f269eb2.patch
+Source0:        https://cpan.metacpan.org/authors/id/Y/YA/YAPPO/%{cpan_name}-%{cpan_version}.tar.gz
 BuildArch:      noarch
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  perl
 BuildRequires:  perl-macros
 BuildRequires:  perl(Algorithm::Diff)
-BuildRequires:  perl(Capture::Tiny)
-BuildRequires:  perl(HTML::Entities)
-BuildRequires:  perl(Module::Install::GithubMeta)
-BuildRequires:  perl(Module::Install::ReadmeFromPod)
-BuildRequires:  perl(Module::Install::ReadmeMarkdownFromPod)
-BuildRequires:  perl(Module::Install::Repository)
-BuildRequires:  perl(Test::Base)
+BuildRequires:  perl(Module::Build)
+BuildRequires:  perl(Module::Build::Tiny) >= 0.034
+BuildRequires:  perl(Test::More) >= 0.88
 BuildRequires:  perl(YAML)
 Requires:       perl(Algorithm::Diff)
-Requires:       perl(Capture::Tiny)
-Requires:       perl(HTML::Entities)
+Provides:       perl(String::Diff) = %{version}
+%undefine       __perllib_provides
 %{perl_requires}
 
 %description
-String::Diff is the difference of a consecutive string is made. After
+String::Diff is the difference of a consecutive string is made. after
 general diff is done, the difference in the line is searchable.
 
-the mark of the addition and the deletion can be freely changed. The color
+the mark of the addition and the deletion can be freely changed. the color
 is colored to the terminal with ANSI, using the HTML display it.
 
-After the line is divided, diff is taken when 'linebreak' option is
+after the line is divided, diff is taken when 'linebreak' option is
 specified.
 
   my($old_string, $new_string) = String::Diff::diff_fully('this is Perl', 'this is Ruby', linebreak => 1);
@@ -62,12 +56,12 @@ specified.
 
 In diff and diff_merge methods the mark of the difference can be changed.
 
-  my $diff = String::Diff::diff('this is Perl', 'this is Ruby',{
+  my $diff = String::Diff::diff('this is Perl', 'this is Ruby',
       remove_open => '<del>',
       remove_close => '</del>',
       append_open => '<ins>',
       append_close => '</ins>',
-  });
+  );
 
 You can escape callback set to diff function and diff_merge function.
 
@@ -85,22 +79,23 @@ You can escape callback set to diff function and diff_merge function.
   is($diff_new, 'this is &lt;b&gt;<ins>&lt;BIG&gt;R&lt;/BIG&gt;uby</ins>&lt;/b&gt;');
 
 %prep
-%autosetup  -n %{cpan_name}-%{version} -p1
+%autosetup  -n %{cpan_name}-%{cpan_version}
+
+find . -type f ! -path "*/t/*" ! -name "*.pl" ! -path "*/bin/*" ! -path "*/script/*" ! -path "*/scripts/*" ! -name "configure" -print0 | xargs -0 chmod 644
 
 %build
-perl Makefile.PL INSTALLDIRS=vendor
-make %{?_smp_mflags}
+perl Build.PL --installdirs=vendor
+./Build build --flags=%{?_smp_mflags}
 
 %check
-make test
+./Build test
 
 %install
-%perl_make_install
-%perl_process_packlist
+./Build install --destdir=%{buildroot} --create_packlist=0
 %perl_gen_filelist
 
 %files -f %{name}.files
-%defattr(-,root,root,755)
-%doc Changes README README.mkdn
+%doc Changes README
+%license LICENSE
 
 %changelog