diff --git a/.gitignore b/.gitignore
index c192a60..fafbe1f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,3 +27,4 @@ libwww-perl-5.834.tar.gz
 /libwww-perl-6.32.tar.gz
 /libwww-perl-6.33.tar.gz
 /libwww-perl-6.34.tar.gz
+/libwww-perl-6.35.tar.gz
diff --git a/perl-libwww-perl.spec b/perl-libwww-perl.spec
index 390565f..100471b 100644
--- a/perl-libwww-perl.spec
+++ b/perl-libwww-perl.spec
@@ -1,6 +1,9 @@
+# Run optional tests
+%bcond_without perl_libwww_perl_enables_optional_test
+
 Name:           perl-libwww-perl
-Version:        6.34
-Release:        3%{?dist}
+Version:        6.35
+Release:        1%{?dist}
 Summary:        A Perl interface to the World-Wide Web
 License:        GPL+ or Artistic
 URL:            https://metacpan.org/release/libwww-perl
@@ -76,9 +79,13 @@ BuildRequires:  perl(Test::Fatal)
 BuildRequires:  perl(Test::More)
 BuildRequires:  perl(Test::RequiresInternet)
 BuildRequires:  perl(utf8)
+BuildRequires:  perl(Test::Needs)
+%if %{with perl_libwww_perl_enables_optional_test}
 # Optional tests:
 # CPAN::Meta not helpful
 # CPAN::Meta::Prereqs not helpful
+BuildRequires:  perl(Test::LeakTrace)
+%endif
 
 Requires:       perl(:MODULE_COMPAT_%(eval "`perl -V:version`"; echo $version))
 Requires:       perl(Authen::NTLM) >= 1.02
@@ -152,6 +159,9 @@ make test
 %{_mandir}/man3/*.3*
 
 %changelog
+* Mon Jul 16 2018 Petr Pisar <ppisar@redhat.com> - 6.35-1
+- 6.35 bump
+
 * Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 6.34-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
 
diff --git a/sources b/sources
index 60a38c9..faa7bdd 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libwww-perl-6.34.tar.gz) = e51c91b2a67846a14b8dc6fe2cf00ee3b8c7dd3be7cf21e0a90c9fff381c40456f86529f317989cb3b3f3942f04514f0396e0044239b3b8a0239aafc8a99dc36
+SHA512 (libwww-perl-6.35.tar.gz) = db7eea57fc85f80f351c3556f0747cf94100b5cd75a6fdd76006f6ada5c7087143660f724db70f3e5fe45f53cabce2dcbaece985551e74f546f71cd7d6d27e7a