diff --git a/wpkg-lightning.spec b/wpkg-lightning.spec
index e970ae3..b97e1b5 100644
--- a/wpkg-lightning.spec
+++ b/wpkg-lightning.spec
@@ -1,5 +1,5 @@
 %define package lightning
-%define version 1.9.1
+%define version 2.6
 %define release 1
 
 Name:		wpkg-%{package}
@@ -17,7 +17,7 @@ BuildArch:	noarch
 BuildRequires:	unix2dos
 
 Requires:	ipasserelle-gp
-Requires:	wpkg-thunderbird >= 17
+Requires:	wpkg-thunderbird >= 24
 Requires:	wpkg-7zip
 
 %description
@@ -45,10 +45,14 @@ cp -r packages/* %{buildroot}/home/e-smith/files/shares/wpkg/files/packages/
 /bin/rm -rf %{buildroot}
 
 %changelog
+* Tue Oct 29 2013 Daniel Berteaud <daniel@firewall-services.com> 2.6-1
+- update to 2.6
+- Add downgrade commands
+
 * Fri Mar 8 2013 Daniel Berteaud <daniel@firewall-services.com> 1.9.1-1
 - update to 1.9.1
 
-* Mon Dec 9 2012 Daniel Berteaud <daniel@firewall-services.com> 1.9-1
+* Mon Dec 10 2012 Daniel Berteaud <daniel@firewall-services.com> 1.9-1
 - update to 1.9
 
 * Thu May 31 2012 Daniel Berteaud <daniel@firewall-services.com> 1.2.3-1