diff --git a/.gitignore b/.gitignore
index 38bd8ab..5e5d995 100644
--- a/.gitignore
+++ b/.gitignore
@@ -91,3 +91,4 @@ firefox-3.6.4.source.tar.bz2
 /firefox-26.0.source.tar.bz2
 /firefox-langpacks-26.0-20131209.tar.xz
 /firefox-27.0.source.tar.bz2
+/firefox-langpacks-27.0-20140203.tar.xz
diff --git a/firefox.spec b/firefox.spec
index ec25746..41bb6a3 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.bz2
 %if %{build_langpacks}
-Source1:        firefox-langpacks-%{version}%{?pre_version}-20131209.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20140203.tar.xz
 %endif
 Source10:       firefox-mozconfig
 Source11:       firefox-mozconfig-branded
diff --git a/sources b/sources
index 07453c3..5beb289 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
 212827908144b43e7c80ed9d56a08ca9  firefox-27.0.source.tar.bz2
+280d4af970bdbe5619ec6a702dd2d2cf  firefox-langpacks-27.0-20140203.tar.xz