diff --git a/.gitignore b/.gitignore
index 6687d1f..11278df 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,3 +15,4 @@ manual-4.0.pdf
 /manual-4.6.1.pdf
 /gromacs-4.6.2.tar.gz
 /manual-4.6.2.pdf
+/gromacs-4.6.3.tar.gz
diff --git a/gromacs.spec b/gromacs.spec
index 91cb45f..d0d3932 100644
--- a/gromacs.spec
+++ b/gromacs.spec
@@ -5,7 +5,7 @@
 %endif
 
 Name:		gromacs
-Version:	4.6.2
+Version:	4.6.3
 Release:	1%{?dist}
 Summary:	Fast, Free and Flexible Molecular Dynamics
 Group:		Applications/Engineering
@@ -13,7 +13,8 @@ License:	GPLv2+
 URL:		http://www.gromacs.org
 BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 Source0:	ftp://ftp.gromacs.org/pub/gromacs/gromacs-%{version}.tar.gz
-Source1:	ftp://ftp.gromacs.org/pub/manual/manual-%{version}.pdf
+# Manual is still 4.6.2
+Source1:	ftp://ftp.gromacs.org/pub/manual/manual-4.6.2.pdf
 Source6:	gromacs-README.fedora
 
 BuildRequires:	cmake
@@ -571,6 +572,9 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Sat Jul 06 2013 Susi Lehtola <jussilehtola@fedoraproject.org> - 4.6.3-1
+- Update to 4.6.3.
+
 * Tue Jun 04 2013 Susi Lehtola <jussilehtola@fedoraproject.org> - 4.6.2-1
 - Update to 4.6.2.
 
diff --git a/sources b/sources
index 1877e8f..995f1f9 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-8a50f65d601a780e95962b680728efeb  gromacs-4.6.2.tar.gz
 5c9fe7ba55212e9090e62e23689675b3  manual-4.6.2.pdf
+ea7cb9e3ec38d2a38f00f969e54b5cad  gromacs-4.6.3.tar.gz