diff --git a/wpkg-lightning.spec b/wpkg-lightning.spec
index f1a3907..125b50a 100644
--- a/wpkg-lightning.spec
+++ b/wpkg-lightning.spec
@@ -1,5 +1,5 @@
 %define package lightning
-%define version 4.0.5.2
+%define version 4.7
 %define release 1
 
 Name:		wpkg-%{package}
@@ -17,7 +17,7 @@ BuildArch:	noarch
 BuildRequires:	unix2dos
 
 Requires:	ipasserelle-gp
-Requires:	wpkg-thunderbird >= 38.2.0
+Requires:	wpkg-thunderbird >= 45.1.0
 Requires:	wpkg-7zip
 
 %description
@@ -45,6 +45,9 @@ cp -r packages/* %{buildroot}/home/e-smith/files/shares/wpkg/files/packages/
 /home/e-smith/files/shares/wpkg/files/
 
 %changelog
+* Fri May 13 2016 Daniel Berteaud <daniel@firewall-services.com> 4.7-1
+- Update to 4.7
+
 * Mon Jan 25 2016 Daniel Berteaud <daniel@firewall-services.com> 4.0.5.2-1
 - Update to 4.0.5.2