diff --git a/wpkg-lightning.spec b/wpkg-lightning.spec
index b60a367..e970ae3 100644
--- a/wpkg-lightning.spec
+++ b/wpkg-lightning.spec
@@ -1,5 +1,5 @@
 %define package lightning
-%define version 1.2.3
+%define version 1.9.1
 %define release 1
 
 Name:		wpkg-%{package}
@@ -17,7 +17,7 @@ BuildArch:	noarch
 BuildRequires:	unix2dos
 
 Requires:	ipasserelle-gp
-Requires:	wpkg-thunderbird
+Requires:	wpkg-thunderbird >= 17
 Requires:	wpkg-7zip
 
 %description
@@ -45,6 +45,12 @@ cp -r packages/* %{buildroot}/home/e-smith/files/shares/wpkg/files/packages/
 /bin/rm -rf %{buildroot}
 
 %changelog
+* 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
+- update to 1.9
+
 * Thu May 31 2012 Daniel Berteaud <daniel@firewall-services.com> 1.2.3-1
 - initial release with Lightning 1.2.3 (for TB 10 esr)