diff --git a/perl-Algorithm-RectanglesContainingDot.spec b/perl-Algorithm-RectanglesContainingDot.spec
index b6fe4b4..e3babe6 100644
--- a/perl-Algorithm-RectanglesContainingDot.spec
+++ b/perl-Algorithm-RectanglesContainingDot.spec
@@ -1,7 +1,7 @@
 #
-# spec file for package perl-Algorithm-RectanglesContainingDot (Version 0.02)
+# spec file for package perl-Algorithm-RectanglesContainingDot
 #
-# Copyright (c) 2010 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2024 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -12,25 +12,25 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
-Name:           perl-Algorithm-RectanglesContainingDot
-Version:        0.02
-Release:        1
-License:        GPL+ or Artistic
+
 %define cpan_name Algorithm-RectanglesContainingDot
-Summary:        find rectangles containing a given dot
-Url:            http://search.cpan.org/dist/Algorithm-RectanglesContainingDot/
-Group:          Development/Libraries/Perl
-Source:         http://www.cpan.org/authors/id/S/SA/SALVA/%{cpan_name}-%{version}.tar.gz
+Name:           perl-Algorithm-RectanglesContainingDot
+Version:        0.20.0
+Release:        0
+# 0.02 -> normalize -> 0.20.0
+%define cpan_version 0.02
+License:        Artistic-1.0 OR GPL-1.0-or-later
+Summary:        Find rectangles containing a given dot
+URL:            https://metacpan.org/release/%{cpan_name}
+Source0:        https://cpan.metacpan.org/authors/id/S/SA/SALVA/%{cpan_name}-%{cpan_version}.tar.gz
 BuildArch:      noarch
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  perl
 BuildRequires:  perl-macros
-BuildRequires:  perl(ExtUtils::MakeMaker)
-BuildRequires:  perl(Test::More)
-Requires:       perl(Test::More)
+Provides:       perl(Algorithm::RectanglesContainingDot) = %{version}
+%undefine       __perllib_provides
 %{perl_requires}
 
 %description
@@ -44,44 +44,40 @@ Its usage is very simple:
 
 * 1) create and algorithm object:
 
-      $a = Algorithm::RectanglesContainingDot->new;
+    $a = Algorithm::RectanglesContainingDot->new;
 
 * 2) add the rectangles:
 
-      $a->add_rectangle($name, $x0, $y0, $x1, $y1);
+    $a->add_rectangle($name, $x0, $y0, $x1, $y1);
 
-  Rectangles are identified by a name that can be any perl scalar
-  (typically an integer or a string).
+Rectangles are identified by a name that can be any perl scalar (typically
+an integer or a string).
 
-  ($x0, $y0) and ($x1, $y1) correspond to the coordinates of the
-  left-botton and right-top vertices respectively.
+($x0, $y0) and ($x1, $y1) correspond to the coordinates of the left-botton
+and right-top vertices respectively.
 
 * 3) call the search method for every dot:
 
-      @rects = $a->rectangles_containing_dot($x, $y)
+    @rects = $a->rectangles_containing_dot($x, $y)
 
-  Returns the names of the rectangles containing the dot ($x, $y).
+Returns the names of the rectangles containing the dot ($x, $y).
 
 %prep
-%setup -q -n %{cpan_name}-%{version}
+%autosetup  -n %{cpan_name}-%{cpan_version}
 
 %build
-%{__perl} Makefile.PL INSTALLDIRS=vendor
-%{__make} %{?_smp_mflags}
+perl Makefile.PL INSTALLDIRS=vendor
+%make_build
 
 %check
-%{__make} test
+make test
 
 %install
 %perl_make_install
 %perl_process_packlist
 %perl_gen_filelist
 
-%clean
-%{__rm} -rf %{buildroot}
-
 %files -f %{name}.files
-%defattr(-,root,root,755)
 %doc Changes README
 
 %changelog