diff --git a/.gitignore b/.gitignore
index b92af06..0fb4fcd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /Sereal-3.009.tar.gz
 /Sereal-3.014.tar.gz
 /Sereal-3.015.tar.gz
+/Sereal-4.004.tar.gz
diff --git a/perl-Sereal.spec b/perl-Sereal.spec
index 88101e0..379f93d 100644
--- a/perl-Sereal.spec
+++ b/perl-Sereal.spec
@@ -1,6 +1,9 @@
+# Run optional test
+%bcond_without perl_Sereal_enables_optional_test
+
 Name:           perl-Sereal
-Version:        3.015
-Release:        4%{?dist}
+Version:        4.004
+Release:        1%{?dist}
 Summary:        Fast, compact, powerful binary (de-)serialization
 # Makefile.PL defines LICENSE
 License:        GPL+ or Artistic
@@ -8,17 +11,15 @@ Group:          Development/Libraries
 URL:            http://search.cpan.org/dist/Sereal/
 Source0:        http://www.cpan.org/authors/id/Y/YV/YVES/Sereal-%{version}.tar.gz
 BuildArch:      noarch
-BuildRequires:  coreutils
-BuildRequires:  findutils
 BuildRequires:  make
-BuildRequires:  perl-interpreter
 BuildRequires:  perl-generators
+BuildRequires:  perl-interpreter
 # blib not used
 BuildRequires:  perl(Config)
 BuildRequires:  perl(constant)
 BuildRequires:  perl(Cwd)
 # Devel::CheckLib not used
-BuildRequires:  perl(ExtUtils::MakeMaker)
+BuildRequires:  perl(ExtUtils::MakeMaker) >= 6.76
 # File::Find not used
 # File::Path not used
 # File::Spec not used
@@ -26,8 +27,8 @@ BuildRequires:  perl(strict)
 BuildRequires:  perl(warnings)
 # Run-time:
 BuildRequires:  perl(Exporter)
-BuildRequires:  perl(Sereal::Decoder) >= 3.015
-BuildRequires:  perl(Sereal::Encoder) >= 3.015
+BuildRequires:  perl(Sereal::Decoder) >= 4.004
+BuildRequires:  perl(Sereal::Encoder) >= 4.004
 # Tests:
 # Benchmark not used
 BuildRequires:  perl(Carp)
@@ -55,9 +56,11 @@ BuildRequires:  perl(threads)
 BuildRequires:  perl(threads::shared)
 BuildRequires:  perl(utf8)
 BuildRequires:  perl(version)
+%if %{with perl_Sereal_enables_optional_test}
 # Optional tests:
 BuildRequires:  perl(Test::Deep) >= 0.110
 BuildRequires:  perl(Test::Deep::NoTest)
+%endif
 Requires:       perl(:MODULE_COMPAT_%(eval "`perl -V:version`"; echo $version))
 
 %description
@@ -71,12 +74,11 @@ both and loads both.
 %setup -q -n Sereal-%{version}
 
 %build
-perl Makefile.PL INSTALLDIRS=vendor
+perl Makefile.PL INSTALLDIRS=vendor NO_PACKLIST=1
 make %{?_smp_mflags}
 
 %install
 make pure_install DESTDIR=$RPM_BUILD_ROOT
-find $RPM_BUILD_ROOT -type f -name .packlist -exec rm -f {} \;
 %{_fixperms} $RPM_BUILD_ROOT/*
 
 %check
@@ -88,6 +90,9 @@ make test
 %{_mandir}/man3/*
 
 %changelog
+* Tue Nov 14 2017 Petr Pisar <ppisar@redhat.com> - 4.004-1
+- 4.004 bump
+
 * Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 3.015-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
 
diff --git a/sources b/sources
index f451807..4d45e45 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-732fc663a7ffb9087bf8dbebe29f21bd  Sereal-3.015.tar.gz
+SHA512 (Sereal-4.004.tar.gz) = c4fed38af587a852c294bdbe4bc17fc2b5cc55592d0d63deb5c155c974e45befad141d6e655fdb72bf88a50a26cdeb500e0e717b1cf6d936778de49825664f1e