diff --git a/.gitignore b/.gitignore
index 863651d..559ea75 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ Compress-Bzip2-2.09.tar.gz
 /Compress-Bzip2-2.15.tar.gz
 /Compress-Bzip2-2.16.tar.gz
 /Compress-Bzip2-2.17.tar.gz
+/Compress-Bzip2-2.18.tar.gz
diff --git a/perl-Compress-Bzip2.spec b/perl-Compress-Bzip2.spec
index 4e8300f..d45c942 100644
--- a/perl-Compress-Bzip2.spec
+++ b/perl-Compress-Bzip2.spec
@@ -1,6 +1,6 @@
 Name:           perl-Compress-Bzip2
-Version:        2.17
-Release:        2%{?dist}
+Version:        2.18
+Release:        1%{?dist}
 Summary:        Interface to Bzip2 compression library
 Group:          Development/Libraries
 License:        GPL+ or Artistic
@@ -18,7 +18,7 @@ BuildRequires:  perl(strict)
 # Run-time:
 BuildRequires:  perl(AutoLoader)
 BuildRequires:  perl(Carp)
-BuildRequires:  perl(constant)
+BuildRequires:  perl(constant) >= 1.04
 BuildRequires:  perl(Exporter)
 BuildRequires:  perl(Fcntl)
 BuildRequires:  perl(Getopt::Std)
@@ -28,8 +28,11 @@ BuildRequires:  perl(XSLoader)
 BuildRequires:  perl(Cwd)
 BuildRequires:  perl(Test::More)
 Requires:       perl(:MODULE_COMPAT_%(eval "`perl -V:version`"; echo $version))
+Requires:       perl(constant) >= 1.04
 
 %{?perl_default_filter}
+# Remove under-specified dependencies
+%global __requires_exclude %{?__requires_exclude:%__requires_exclude|}^perl\\(constant\\)$
 
 %description
 The Compress::Bzip2 module provides a Perl interface to the Bzip2 compression
@@ -63,6 +66,9 @@ make test
 %{_mandir}/man3/*.3pm*
 
 %changelog
+* Thu Aug 07 2014 Petr Pisar <ppisar@redhat.com> - 2.18-1
+- 2.18 bump
+
 * Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.17-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
 
diff --git a/sources b/sources
index 7df00b5..4bbd79a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-d8b809f6efe3edb33f81d608c932b2ef  Compress-Bzip2-2.17.tar.gz
+c4a1995df9443cb97c28593cbbb23304  Compress-Bzip2-2.18.tar.gz