diff --git a/.cvsignore b/.cvsignore
index 69e7933..62cc4d0 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -1 +1 @@
-lp_solve_5.5.0.12_source.tar.gz
+lp_solve_5.5.0.13_source.tar.gz
diff --git a/lpsolve.spec b/lpsolve.spec
index 7d698db..afddaab 100644
--- a/lpsolve.spec
+++ b/lpsolve.spec
@@ -1,7 +1,7 @@
 Name:      lpsolve
 Summary:   A Mixed Integer Linear Programming (MILP) solver
-Version:   5.5.0.12
-Release:   2%{?dist}
+Version:   5.5.0.13
+Release:   1%{?dist}
 Source:    http://downloads.sourceforge.net/lpsolve/lp_solve_%{version}_source.tar.gz
 Group:     System Environment/Libraries
 URL:       http://sourceforge.net/projects/lpsolve
@@ -61,6 +61,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_includedir}/lpsolve
 
 %changelog
+* Mon Aug 04 2008 Caolan McNamara <caolanm@redhat.com> - 5.5.0.13-1
+- latest version
+
 * Sat Aug 02 2008 Caolan McNamara <caolanm@redhat.com> - 5.5.0.12-2
 - Mar 20 upstream tarball now differs from Mar 14 tarball
 
diff --git a/sources b/sources
index 71857c7..6e9253e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-bfb8c27aacca34b2263d3f37b3ad51ab  lp_solve_5.5.0.12_source.tar.gz
+e8e71b1bf86267597d5776ab0f69721d  lp_solve_5.5.0.13_source.tar.gz