diff --git a/lyx-2.0.3.tar.gz b/lyx-2.0.3.tar.gz
deleted file mode 100644
index 928557e..0000000
--- a/lyx-2.0.3.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:88f5c49ca2dfba0eee37c85bd2124496bc2fe1f92e5824458e3be393967b83a4
-size 18998673
diff --git a/lyx-2.0.4.tar.xz b/lyx-2.0.4.tar.xz
new file mode 100644
index 0000000..e920a95
--- /dev/null
+++ b/lyx-2.0.4.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68317ba1c19fb372823421f967acd349033341acf521d96afa58991f7efded8c
+size 10280308
diff --git a/lyx.changes b/lyx.changes
index 712d6a6..7004d65 100644
--- a/lyx.changes
+++ b/lyx.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Mon Jun 25 14:27:12 UTC 2012 - cornelis@solcon.nl
+
+- Update to version 2.0.4:
+  * Bugfix release, for details see included ANNOUNCE file
+- Swtiched to xz sources
+
 -------------------------------------------------------------------
 Mon Mar 12 14:50:22 UTC 2012 - cornelis@solcon.nl
 
diff --git a/lyx.spec b/lyx.spec
index 6dd7e56..7ea35dc 100644
--- a/lyx.spec
+++ b/lyx.spec
@@ -25,13 +25,14 @@ BuildRequires:  hunspell-devel
 BuildRequires:  libqt4-devel
 BuildRequires:  python
 BuildRequires:  update-desktop-files
-Version:        2.0.3
+BuildRequires:  xz
+Version:        2.0.4
 Release:        0
 Summary:        WYSIWYM (What You See Is What You Mean) document processor
 License:        GPL-2.0+
 Group:          Productivity/Publishing/TeX/Frontends
 Url:            http://www.lyx.org/
-Source:         ftp://ftp.lyx.org/pub/lyx/stable/2.0.x/lyx-%{version}.tar.gz
+Source:         ftp://ftp.lyx.org/pub/lyx/stable/2.0.x/lyx-%{version}.tar.xz
 Source1:        lyx.desktop
 Source2:        lyx.png
 Source3:        lyxrc.dist