diff --git a/.gitignore b/.gitignore
index a983431..56bf530 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
-B-Hooks-OP-Check-0.18.tar.gz
+/B-Hooks-OP-Check-0.18.tar.gz
 /B-Hooks-OP-Check-0.19.tar.gz
+/B-Hooks-OP-Check-0.20.tar.gz
diff --git a/perl-B-Hooks-OP-Check.spec b/perl-B-Hooks-OP-Check.spec
index 974f36b..675b30c 100644
--- a/perl-B-Hooks-OP-Check.spec
+++ b/perl-B-Hooks-OP-Check.spec
@@ -1,10 +1,9 @@
 Name:           perl-B-Hooks-OP-Check
 Summary:        Wrap OP check callbacks
-Version:        0.19
-Release:        17%{?dist}
+Version:        0.20
+Release:        1%{?dist}
 License:        GPL+ or Artistic
-Group:          Development/Libraries
-Source0:        http://search.cpan.org/CPAN/authors/id/Z/ZE/ZEFRAM/B-Hooks-OP-Check-%{version}.tar.gz
+Source0:        http://search.cpan.org/CPAN/authors/id/E/ET/ETHER/B-Hooks-OP-Check-%{version}.tar.gz
 URL:            http://search.cpan.org/dist/B-Hooks-OP-Check
 # Module Build
 BuildRequires:  coreutils
@@ -14,33 +13,21 @@ BuildRequires:  perl
 BuildRequires:  perl-devel
 BuildRequires:  perl-generators
 BuildRequires:  perl(ExtUtils::Depends) >= 0.302
-# Dependencies of bundled Module::Install
-BuildRequires:  perl(Config)
-BuildRequires:  perl(Cwd)
-BuildRequires:  perl(ExtUtils::Command)
-BuildRequires:  perl(ExtUtils::MakeMaker) >= 6.42
-BuildRequires:  perl(ExtUtils::Manifest)
-BuildRequires:  perl(ExtUtils::MM_Unix)
-BuildRequires:  perl(Fcntl)
-BuildRequires:  perl(File::Find)
-BuildRequires:  perl(File::Path)
-BuildRequires:  perl(File::Spec)
-BuildRequires:  perl(FileHandle)
-BuildRequires:  perl(FindBin)
-BuildRequires:  perl(JSON)
-BuildRequires:  perl(Parse::CPAN::Meta)
-BuildRequires:  perl(vars)
-BuildRequires:  perl(YAML::Tiny)
+BuildRequires:  perl(ExtUtils::MakeMaker)
 # Module Runtime
 BuildRequires:  perl(DynaLoader)
 BuildRequires:  perl(parent)
 BuildRequires:  perl(strict)
 BuildRequires:  perl(warnings)
 # Test Suite
+BuildRequires:  perl(File::Spec)
 BuildRequires:  perl(Test::More)
+# Optional Tests
+BuildRequires:  perl(CPAN::Meta) >= 2.120900
 # Dependencies
 Requires:       perl(:MODULE_COMPAT_%(eval "`perl -V:version`"; echo $version))
 
+# Avoid provides from private shared objects
 %{?perl_default_filter}
 
 %description
@@ -57,19 +44,31 @@ make %{?_smp_mflags}
 %install
 make pure_install DESTDIR=%{buildroot}
 find %{buildroot} -type f -name .packlist -delete
-find %{buildroot} -type f -name '*.bs' -a -empty -delete
-%{_fixperms} %{buildroot}
+find %{buildroot} -type f -name '*.bs' -empty -delete
+%{_fixperms} -c %{buildroot}
 
 %check
 make test
 
 %files
-%doc Changes README t/
+%if 0%{?_licensedir:1}
+%license LICENCE
+%else
+%doc LICENCE
+%endif
+%doc Changes CONTRIBUTING README t/
 %{perl_vendorarch}/auto/B/
 %{perl_vendorarch}/B/
 %{_mandir}/man3/B::Hooks::OP::Check.3*
 
 %changelog
+* Thu May 11 2017 Paul Howarth <paul@city-fan.org> - 0.20-1
+- Update to 0.20
+  - Convert packaging to Dist::Zilla (CPAN RT#120431)
+- This release by ETHER → update source URL
+- Package upstream CONTRIBUTING and LICENCE files
+- Drop redundant Group: tag
+
 * Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.19-17
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
 
diff --git a/sources b/sources
index 6acbb47..d42cb8d 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-a6af890eccb266f6ad9cb295eb7c570b  B-Hooks-OP-Check-0.19.tar.gz
+SHA512 (B-Hooks-OP-Check-0.20.tar.gz) = ce8598cf3ddd827e72d1c433966dc8fa736e8165faa0d1839466a207915f14faf4858decca801f26b4d753a73c7ba96ffe21ee82caccd4774728cd5de04b7535