diff --git a/firefox.spec b/firefox.spec
index 85b7738..4bdcc07 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -1,12 +1,12 @@
 %define major 10
-%define realver %{major}.0.2
+%define realver %{major}.0.4
 
 # (tpg) MOZILLA_FIVE_HOME
 %define mozillalibdir %{_libdir}/%{name}-%{realver}
 %define pluginsdir %{_libdir}/mozilla/plugins
-%define firefox_channel release
+%define firefox_channel esr10
 
-%define release 6
+%define release 1
 
 # this seems fragile, so require the exact version or later (#58754)
 %define sqlite3_version %(pkg-config --modversion sqlite3 &>/dev/null && pkg-config --modversion sqlite3 2>/dev/null || echo 0)
@@ -21,7 +21,7 @@ Release:	%{release}
 License:	MPLv1+
 Group:		Networking/WWW
 Url:		http://www.firefox.com/
-Source0:	ftp://ftp.mozilla.org/pub/mozilla.org/firefox/releases/%{realver}/source/firefox-%{realver}.source.tar.bz2
+Source0:	ftp://ftp.mozilla.org/pub/mozilla.org/firefox/releases/%{realver}esr/source/firefox-%{realver}esr.source.tar.bz2
 Source4:	firefox.desktop
 #Source5:	firefox-searchengines-jamendo.xml
 #Source6:	firefox-searchengines-exalead.xml