diff --git a/wpkg-lightning.spec b/wpkg-lightning.spec
index b97e1b5..64baff5 100644
--- a/wpkg-lightning.spec
+++ b/wpkg-lightning.spec
@@ -1,5 +1,5 @@
 %define package lightning
-%define version 2.6
+%define version 2.6.3
 %define release 1
 
 Name:		wpkg-%{package}
@@ -17,7 +17,7 @@ BuildArch:	noarch
 BuildRequires:	unix2dos
 
 Requires:	ipasserelle-gp
-Requires:	wpkg-thunderbird >= 24
+Requires:	wpkg-thunderbird >= 24.1.1
 Requires:	wpkg-7zip
 
 %description
@@ -45,6 +45,9 @@ cp -r packages/* %{buildroot}/home/e-smith/files/shares/wpkg/files/packages/
 /bin/rm -rf %{buildroot}
 
 %changelog
+* Wed Nov 20 2013 Daniel Berteaud <daniel@firewall-services.com> 2.6.3-1
+- update to 2.6.3
+
 * Tue Oct 29 2013 Daniel Berteaud <daniel@firewall-services.com> 2.6-1
 - update to 2.6
 - Add downgrade commands