diff --git a/perl-Module-ScanDeps.spec b/perl-Module-ScanDeps.spec
index 4e03640..d6f49fb 100644
--- a/perl-Module-ScanDeps.spec
+++ b/perl-Module-ScanDeps.spec
@@ -1,22 +1,22 @@
 Name:           perl-Module-ScanDeps
 Summary:        Recursively scan Perl code for dependencies
-Version:        1.22
+Version:        1.23
 Release:        1%{?dist}
-License:        (GPL+ or Artistic) and Artistic 2.0
+License:        GPL+ or Artistic
 Source0:        http://search.cpan.org/CPAN/authors/id/R/RS/RSCHUPP/Module-ScanDeps-%{version}.tar.gz 
 URL:            http://search.cpan.org/dist/Module-ScanDeps/
 BuildArch:      noarch
+BuildRequires:  make
 BuildRequires:  perl
 BuildRequires:  perl-generators
 BuildRequires:  perl(ExtUtils::MakeMaker) >= 6.76
-BuildRequires:  perl(ExtUtils::MM_Unix)
-BuildRequires:  perl(FindBin)
-BuildRequires:  perl(Fcntl)
 BuildRequires:  perl(strict)
+BuildRequires:  perl(warnings)
 # Run-time:
 BuildRequires:  perl(B)
 BuildRequires:  perl(Config)
 BuildRequires:  perl(constant)
+# CPANPLUS::Backend is optional and not used by tests
 BuildRequires:  perl(Cwd)
 BuildRequires:  perl(Data::Dumper)
 # Digest::MD5 is optional and not used by tests
@@ -37,8 +37,9 @@ BuildRequires:  perl(Module::Metadata)
 BuildRequires:  perl(vars)
 BuildRequires:  perl(version)
 # VMS::Filespec never used
-BuildRequires:  perl(warnings)
 # Tests:
+BuildRequires:  perl(autouse)
+BuildRequires:  perl(if)
 BuildRequires:  perl(lib)
 BuildRequires:  perl(Test::More)
 BuildRequires:  perl(Test::Requires)
@@ -61,6 +62,7 @@ Requires:       perl(File::Find)
 Requires:       perl(Text::ParseWords)
 Recommends:     perl(Digest::MD5)
 Recommends:     perl(Storable)
+Suggests:       perl(CPANPLUS::Backend)
 
 %description
 This module scans potential modules used by perl programs and returns a
@@ -90,6 +92,9 @@ make test
 %{_mandir}/man3/Module::ScanDeps.3pm*
 
 %changelog
+* Fri Nov 18 2016 Petr Pisar <ppisar@redhat.com> - 1.23-1
+- 1.23 bump (license changed to "GPL+ or Artistic")
+
 * Mon Sep 19 2016 Jitka Plesnikova <jplesnik@redhat.com> - 1.22-1
 - 1.22 bump
 
diff --git a/sources b/sources
index 75fed29..9f82b57 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-2f0ba5325c8ee0896db9f1407be89d94  Module-ScanDeps-1.22.tar.gz
+3553590e50b68a50cd5196ca035dafae  Module-ScanDeps-1.23.tar.gz