diff --git a/.gitignore b/.gitignore
index abc6558..06a4cc0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /gnuplot-4.6.1.tar.gz
 /gnuplot-4.6.2.tar.gz
+/gnuplot-4.6.3.tar.gz
diff --git a/gnuplot.spec b/gnuplot.spec
index 6d47fdc..cb65389 100644
--- a/gnuplot.spec
+++ b/gnuplot.spec
@@ -1,13 +1,13 @@
 %global major 4
 %global minor 6
-%global patchlevel 2 
+%global patchlevel 3
 
 %global x11_app_defaults_dir %{_datadir}/X11/app-defaults
 
 Summary: A program for plotting mathematical expressions and data
 Name: gnuplot
 Version: %{major}.%{minor}.%{patchlevel}
-Release: 3%{?dist}
+Release: 1%{?dist}
 # MIT .. term/PostScript/aglfn.txt
 License: gnuplot and MIT
 Group: Applications/Engineering
@@ -271,6 +271,9 @@ fi
 %{_datadir}/texmf/tex/latex/gnuplot/
 
 %changelog
+* Fri Jun 28 2013 Orion Poplawski <orion@cora.nwra.com> - 4.6.3-1
+- Update to 4.6.3
+
 * Tue Jun 11 2013 Remi Collet <rcollet@redhat.com> - 4.6.2-3
 - rebuild for new GD 2.1.0
 
diff --git a/sources b/sources
index 6033068..68f55b8 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-060e0a77cabb6d6055c5917b0f0b5769  gnuplot-4.6.2.tar.gz
+db7a73d2dddec0149dcec35e30561aa3  gnuplot-4.6.3.tar.gz