diff --git a/.gitignore b/.gitignore
index 391414d..b718f9f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -67,3 +67,5 @@ thunderbird-langpacks-3.1.2-20100803.tar.bz2
 /thunderbird-langpacks-17.0.2-20130110.tar.xz
 /thunderbird-17.0.3.source.tar.bz2
 /thunderbird-langpacks-17.0.3-20130219.tar.xz
+/thunderbird-17.0.4.source.tar.bz2
+/thunderbird-langpacks-17.0.4-20130311.tar.xz
diff --git a/sources b/sources
index ac45fc5..728fee8 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-180f7768f6419182ea78eeb80da7f588  thunderbird-17.0.3.source.tar.bz2
-1463ced5f98668cb2cf1c1144b624142  thunderbird-langpacks-17.0.3-20130219.tar.xz
+d36925feebf6bc55cd2fa288119157e5  thunderbird-17.0.4.source.tar.bz2
+3d91d86ce48ca8082132cb9d995d7836  thunderbird-langpacks-17.0.4-20130311.tar.xz
diff --git a/thunderbird.spec b/thunderbird.spec
index d3d38d5..3b7f4a7 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -53,14 +53,14 @@
 
 Summary:        Mozilla Thunderbird mail/newsgroup client
 Name:           thunderbird
-Version:        17.0.3
+Version:        17.0.4
 Release:        1%{?dist}
 URL:            http://www.mozilla.org/projects/thunderbird/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Group:          Applications/Internet
 Source0:        ftp://ftp.mozilla.org/pub/thunderbird/releases/%{version}%{?pre_version}/source/thunderbird-%{version}%{?pre_version}.source.tar.bz2
 %if %{build_langpacks}
-Source1:        thunderbird-langpacks-%{version}-20130219.tar.xz
+Source1:        thunderbird-langpacks-%{version}-20130311.tar.xz
 %endif
 Source10:       thunderbird-mozconfig
 Source11:       thunderbird-mozconfig-branded
@@ -451,6 +451,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
+* Mon Mar 11 2013 Jan Horak <jhorak@redhat.com> - 17.0.4-1
+- Update to 17.0.4
+
 * Tue Feb 19 2013 Jan Horak <jhorak@redhat.com> - 17.0.3-1
 - Update to 17.0.3