diff --git a/.gitignore b/.gitignore
index 0cb945c..024273f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -158,3 +158,4 @@ firefox-3.6.4.source.tar.bz2
 /firefox-41.0.source.tar.xz
 /firefox-langpacks-41.0-20150915.tar.xz
 /firefox-langpacks-41.0-20150917.tar.xz
+/firefox-langpacks-41.0-20150918.tar.xz
diff --git a/firefox.spec b/firefox.spec
index 282ff2f..39fcc1e 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -92,7 +92,7 @@ License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Group:          Applications/Internet
 Source0:        ftp://ftp.mozilla.org/pub/firefox/releases/%{version}%{?pre_version}/source/firefox-%{version}%{?pre_version}.source.tar.xz
 %if %{build_langpacks}
-Source1:        firefox-langpacks-%{version}%{?pre_version}-20150917.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20150918.tar.xz
 %endif
 Source10:       firefox-mozconfig
 Source12:       firefox-redhat-default-prefs.js
@@ -764,7 +764,7 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 
 %changelog
 * Thu Sep 17 2015 Martin Stransky <stransky@redhat.com> - 41.0-3
-- Update to 40.0 Build 2
+- Update to 40.0 Build 3
 
 * Tue Sep 15 2015 Martin Stransky <stransky@redhat.com> - 41.0-2
 - Enabled OMTC
diff --git a/sources b/sources
index c02a0b9..fc363a4 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-f9b64af0eb90c589848986a7993287df  firefox-langpacks-41.0-20150917.tar.xz
-07fcbfa0907d2257b121b8363fa32778  firefox-41.0.source.tar.xz
+81324515c2f562db8c4800ebafaa5d25  firefox-41.0.source.tar.xz
+9144a1fa7c628e3676237c658f9ca1d9  firefox-langpacks-41.0-20150918.tar.xz