diff --git a/MozillaThunderbird.changes b/MozillaThunderbird.changes
index 49283f2..9725cb7 100644
--- a/MozillaThunderbird.changes
+++ b/MozillaThunderbird.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Fri Mar  8 10:35:29 UTC 2013 - wr@rosenauer.org
+
+- update to Thunderbird 17.0.4 (bnc#808243)
+  * MFSA 2013-29/CVE-2013-0787 (bmo#848644)
+    Use-after-free in HTML Editor
+
 -------------------------------------------------------------------
 Sun Feb 17 12:09:06 UTC 2013 - wr@rosenauer.org
 
diff --git a/MozillaThunderbird.spec b/MozillaThunderbird.spec
index c252b3e..f32e3cf 100644
--- a/MozillaThunderbird.spec
+++ b/MozillaThunderbird.spec
@@ -40,11 +40,11 @@ BuildRequires:  update-desktop-files
 BuildRequires:  xorg-x11-libXt-devel
 BuildRequires:  yasm
 BuildRequires:  zip
-%define mainversion 17.0.3
+%define mainversion 17.0.4
 %define update_channel release
 Version:        %{mainversion}
 Release:        0
-%define releasedate 2013021500
+%define releasedate 2013030700
 Provides:       thunderbird = %{version}
 %if %{with_kde}
 # this is needed to match this package with the kde4 helper package without the main package
diff --git a/compare-locales.tar.bz2 b/compare-locales.tar.bz2
index fef1a72..7c081da 100644
--- a/compare-locales.tar.bz2
+++ b/compare-locales.tar.bz2
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:30e61c9b509cd8073c2d99bb2e69697aa33686da9fc373ae55bc4b16cb8f8911
-size 29935
+oid sha256:a2d69d487f9870dd941bab2f532b3a2737fde3bdf3187c003873beb294da72f9
+size 29904
diff --git a/create-tar.sh b/create-tar.sh
index a7c3ece..cf519ad 100644
--- a/create-tar.sh
+++ b/create-tar.sh
@@ -2,8 +2,8 @@
 
 CHANNEL="esr17"
 BRANCH="releases/comm-$CHANNEL"
-RELEASE_TAG="THUNDERBIRD_17_0_3_RELEASE"
-VERSION="17.0.3"
+RELEASE_TAG="THUNDERBIRD_17_0_4_RELEASE"
+VERSION="17.0.4"
 
 echo "cloning $BRANCH..."
 hg clone http://hg.mozilla.org/$BRANCH thunderbird
diff --git a/l10n-17.0.3.tar.bz2 b/l10n-17.0.3.tar.bz2
deleted file mode 100644
index 44a65cf..0000000
--- a/l10n-17.0.3.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4a93543f1276fb17aad7a10ddf527d4b985e26ad33cf72f9c961821bfaa9cbd7
-size 26829721
diff --git a/l10n-17.0.4.tar.bz2 b/l10n-17.0.4.tar.bz2
new file mode 100644
index 0000000..4c3c20b
--- /dev/null
+++ b/l10n-17.0.4.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13f8ac636617d05df0b06665b037c19ee64eb20f3950d51d03c42f945ff29cc3
+size 26826770
diff --git a/thunderbird-17.0.3-source.tar.bz2 b/thunderbird-17.0.3-source.tar.bz2
deleted file mode 100644
index c71f50f..0000000
--- a/thunderbird-17.0.3-source.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4648bf8acdfc329c9f05f4cd1bc6b51d8371a4bbfc735141e3ca747492551c75
-size 115014459
diff --git a/thunderbird-17.0.4-source.tar.bz2 b/thunderbird-17.0.4-source.tar.bz2
new file mode 100644
index 0000000..37b5fbc
--- /dev/null
+++ b/thunderbird-17.0.4-source.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6aa80e62b7d39246f759bc1b79066eb991ea48f199f496d65d75e39283b8309b
+size 114993938