diff --git a/perl-Text-Diff.changes b/perl-Text-Diff.changes
index 3c5f35e..3eaf362 100644
--- a/perl-Text-Diff.changes
+++ b/perl-Text-Diff.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat May 10 23:22:51 UTC 2025 - Tina Müller <tina.mueller@suse.com>
+
+- Normalize CPAN version
+  See https://github.com/openSUSE/cpanspec/issues/47 for details
+
 -------------------------------------------------------------------
 Sat Aug 19 06:21:46 UTC 2017 - coolo@suse.com
 
diff --git a/perl-Text-Diff.spec b/perl-Text-Diff.spec
index 7e1a43c..d0ddbb3 100644
--- a/perl-Text-Diff.spec
+++ b/perl-Text-Diff.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package perl-Text-Diff
 #
-# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2025 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -12,26 +12,31 @@
 # 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-Text-Diff
-Version:        1.45
-Release:        0
 %define cpan_name Text-Diff
+Name:           perl-Text-Diff
+Version:        1.450.0
+Release:        0
+# 1.45 -> normalize -> 1.450.0
+%define cpan_version 1.45
+License:        Artistic-1.0 OR GPL-1.0-or-later
 Summary:        Perform diffs on files and record sets
-License:        Artistic-1.0 or GPL-1.0+
-Group:          Development/Libraries/Perl
-Url:            http://search.cpan.org/dist/Text-Diff/
-Source0:        https://cpan.metacpan.org/authors/id/N/NE/NEILB/%{cpan_name}-%{version}.tar.gz
+URL:            https://metacpan.org/release/%{cpan_name}
+Source0:        https://cpan.metacpan.org/authors/id/N/NE/NEILB/%{cpan_name}-%{cpan_version}.tar.gz
 Source1:        cpanspec.yml
 BuildArch:      noarch
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  perl
 BuildRequires:  perl-macros
-BuildRequires:  perl(Algorithm::Diff) >= 1.19
-Requires:       perl(Algorithm::Diff) >= 1.19
+BuildRequires:  perl(Algorithm::Diff) >= 1.190
+Requires:       perl(Algorithm::Diff) >= 1.190
+Provides:       perl(Text::Diff) = %{version}
+Provides:       perl(Text::Diff::Base)
+Provides:       perl(Text::Diff::Config) = 1.440.0
+Provides:       perl(Text::Diff::Table) = 1.440.0
+%undefine       __perllib_provides
 %{perl_requires}
 
 %description
@@ -60,14 +65,14 @@ If you pass a filename, but the file can't be read, then 'diff()' will
 'croak'.
 
 %prep
-%setup -q -n %{cpan_name}-%{version}
+%autosetup  -n %{cpan_name}-%{cpan_version} -p1
 
 %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
@@ -75,7 +80,6 @@ If you pass a filename, but the file can't be read, then 'diff()' will
 %perl_gen_filelist
 
 %files -f %{name}.files
-%defattr(-,root,root,755)
 %doc Changes README
 %license LICENSE