diff --git a/lhapdf.spec b/lhapdf.spec
index 4fc8610..d1b3685 100644
--- a/lhapdf.spec
+++ b/lhapdf.spec
@@ -1,8 +1,8 @@
 %{!?python_sitearch: %global python_sitearch %(%{__python} -c "from distutils.sysconfig import get_python_lib; print(get_python_lib(1))")}
 
 Name:		lhapdf
-Version:	5.8.9
-Release:	5%{?dist}
+Version:	5.9.1
+Release:	1%{?dist}
 Summary:	Les Houches Accord PDF Interface
 Group:		System Environment/Libraries
 
@@ -27,9 +27,9 @@ Patch2:		%{name}-fix-typo.patch
 Patch3:		%{name}-path-max.patch
 
 BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
-BuildRequires:	octave-devel%{?_isa}
-BuildRequires:	ncurses-devel%{?_isa}
-BuildRequires:	python-devel%{?_isa}
+BuildRequires:	octave-devel
+BuildRequires:	ncurses-devel
+BuildRequires:	python-devel
 BuildRequires:	gcc-gfortran
 BuildRequires:	swig
 BuildRequires:	doxygen
@@ -169,6 +169,9 @@ install -m 644 -p PDFsets/* %{buildroot}%{_datadir}/%{name}/PDFsets
 make check
 %endif
 
+%clean
+rm -rf %{buildroot}
+
 %post -p /sbin/ldconfig
 
 %postun -p /sbin/ldconfig
@@ -212,6 +215,9 @@ make check
 %doc ccwrap/doxy/html COPYING
 
 %changelog
+* Tue Oct 29 2013 Mattias Ellert <mattias.ellert@fysast.uu.se> - 5.9.1-1
+- Update to version 5.9.1
+
 * Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 5.8.9-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
 
@@ -226,7 +232,7 @@ make check
 - Add isa to dependencies
 
 * Sat May 18 2013 Mattias Ellert <mattias.ellert@fysast.uu.se> - 5.8.9-1
-- New upstream version
+- Update to version 5.8.9
 
 * Wed Nov 14 2012 Mattias Ellert <mattias.ellert@fysast.uu.se> - 5.8.8-1
 - Initial build
diff --git a/sources b/sources
index dd8779b..e589fa6 100644
--- a/sources
+++ b/sources
@@ -1,4 +1,4 @@
-51e61fa316957abd13d1b76b44e665cf  lhapdf-5.8.9.tar.gz
+5260c1979355243f6584c16a5f19bfd1  lhapdf-5.9.1.tar.gz
 b592db3245a875f1a2ab5b0be0e06b5b  cteq5l.LHgrid
 330dc600f0ee7f9b5fa8051eef732930  cteq6ll.LHpdf
 f85b82894b43df936fa395465ba155c4  cteq61.LHgrid