diff --git a/perl-namespace-clean.changes b/perl-namespace-clean.changes
index 9384ce4..75c49de 100644
--- a/perl-namespace-clean.changes
+++ b/perl-namespace-clean.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue May 20 11:02:42 UTC 2025 - Tina Müller <tina.mueller@suse.com>
+
+- Normalize CPAN version
+  See https://github.com/openSUSE/cpanspec/issues/47 for details
+
 -------------------------------------------------------------------
 Mon May 23 13:10:12 UTC 2016 - coolo@suse.com
 
diff --git a/perl-namespace-clean.spec b/perl-namespace-clean.spec
index 19eda54..e72f835 100644
--- a/perl-namespace-clean.spec
+++ b/perl-namespace-clean.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package perl-namespace-clean
 #
-# Copyright (c) 2016 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
@@ -12,42 +12,44 @@
 # 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-namespace-clean
-Version:        0.27
-Release:        0
 %define cpan_name namespace-clean
+Name:           perl-namespace-clean
+Version:        0.270.0
+Release:        0
+# 0.27 -> normalize -> 0.270.0
+%define cpan_version 0.27
+License:        Artistic-1.0 OR GPL-1.0-or-later
 Summary:        Keep imports and functions out of your namespace
-License:        Artistic-1.0 or GPL-1.0+
-Group:          Development/Libraries/Perl
-Url:            http://search.cpan.org/dist/namespace-clean/
-Source0:        http://www.cpan.org/authors/id/R/RI/RIBASUSHI/%{cpan_name}-%{version}.tar.gz
+URL:            https://metacpan.org/release/%{cpan_name}
+Source0:        https://cpan.metacpan.org/authors/id/R/RI/RIBASUSHI/%{cpan_name}-%{cpan_version}.tar.gz
 Source1:        cpanspec.yml
 BuildArch:      noarch
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  perl
 BuildRequires:  perl-macros
-BuildRequires:  perl(B::Hooks::EndOfScope) >= 0.12
-BuildRequires:  perl(Package::Stash) >= 0.23
-Requires:       perl(B::Hooks::EndOfScope) >= 0.12
-Requires:       perl(Package::Stash) >= 0.23
+BuildRequires:  perl(B::Hooks::EndOfScope) >= 0.120
+BuildRequires:  perl(Package::Stash) >= 0.230
+Requires:       perl(B::Hooks::EndOfScope) >= 0.120
+Requires:       perl(Package::Stash) >= 0.230
+Provides:       perl(namespace::clean) = %{version}
+%undefine       __perllib_provides
 %{perl_requires}
 
 %description
 Keep imports and functions out of your namespace
 
 %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
@@ -55,7 +57,6 @@ Keep imports and functions out of your namespace
 %perl_gen_filelist
 
 %files -f %{name}.files
-%defattr(-,root,root,755)
 %doc Changes
 
 %changelog