diff --git a/perl-NetAddr-IP.spec b/perl-NetAddr-IP.spec
index 73bcd16..87db41a 100644
--- a/perl-NetAddr-IP.spec
+++ b/perl-NetAddr-IP.spec
@@ -1,6 +1,6 @@
 Name:           perl-NetAddr-IP
-Version:        4.073
-Release:        2%{?dist}
+Version:        4.075
+Release:        1%{?dist}
 Summary:        Manages IPv4 and IPv6 addresses and subnets
 # Lite/Util/Util.xs is GPLv2+
 # Other files are (GPLv2+ or Artistic clarified)
@@ -8,6 +8,7 @@ License:        GPLv2+ and (GPLv2+ or Artistic clarified)
 Group:          Development/Libraries
 URL:            http://search.cpan.org/dist/NetAddr-IP/
 Source0:        http://search.cpan.org/CPAN/authors/id/M/MI/MIKER/NetAddr-IP-%{version}.tar.gz
+BuildRequires:  perl
 BuildRequires:  perl(AutoLoader)
 BuildRequires:  perl(Carp)
 BuildRequires:  perl(Cwd)
@@ -57,6 +58,11 @@ make test
 %{_mandir}/man3/NetAddr::IP::UtilPP.3pm*
 
 %changelog
+* Thu Jun 12 2014 Paul Howarth <paul@city-fan.org> - 4.075-1
+- Update to 4.075
+  - Change input filter for resolvable hostnames to allow the underscore
+    character
+
 * Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.073-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
 
diff --git a/sources b/sources
index 6f6ba55..71be388 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-4dc78e95809450100c1037cc10942fdf  NetAddr-IP-4.073.tar.gz
+b72b91ebd228b096fd3b0acc87df877e  NetAddr-IP-4.075.tar.gz