diff --git a/.cvsignore b/.cvsignore
index 731b008..82ec931 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -1 +1 @@
-Healpix_2.12a_2009Aug06a.tar.gz
+Healpix_2.13a_2009Nov27.tar.gz
diff --git a/healpix.spec b/healpix.spec
index 94b72a1..aaddae0 100644
--- a/healpix.spec
+++ b/healpix.spec
@@ -1,12 +1,12 @@
 Name:           healpix
-Version:        2.12a
+Version:        2.13a
 Release:        1%{?dist}
 Summary:        Hierarchical Equal Area isoLatitude Pixelization of a sphere
 
 Group:          Development/Libraries
 License:        GPLv2+
 URL:            http://healpix.jpl.nasa.gov/
-Source0:        http://downloads.sourceforge.net/project/healpix/Healpix_2.12a/Healpix_2.12a_2009Aug06a.tar.gz
+Source0:        http://downloads.sourceforge.net/project/healpix/Healpix_%{version}/Healpix_%{version}_2009Nov27.tar.gz
 Source1:        healpix-f90test.sh
 Patch0:         healpix-2.12a-shlib.patch
 Patch1:         healpix-2.11c-gcc44.patch
@@ -315,6 +315,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Sun Dec 27 2009 Jussi Lehtola <jussilehtola@fedoraproject.org> - 2.13a-1
+- Update to upstream 2.13a.
+
 * Tue Sep 22 2009 Jussi Lehtola <jussilehtola@fedoraproject.org> - 2.12a-1
 - Update to upstream 2.12a.
 
diff --git a/sources b/sources
index c4621a7..54d44ae 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-c014a059a9b533c749a8fc3b7d2a8ba1  Healpix_2.12a_2009Aug06a.tar.gz
+391fa6874977ddaf26feb4909cf90c85  Healpix_2.13a_2009Nov27.tar.gz