diff --git a/rocs-4.8.1.tar.bz2 b/rocs-4.8.1.tar.bz2
deleted file mode 100644
index dcce6fd..0000000
--- a/rocs-4.8.1.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b48ce1454aa006f86432d978bf10b878b94ae53213a53e47e228332dc2e8bde4
-size 715353
diff --git a/rocs-4.8.2.tar.xz b/rocs-4.8.2.tar.xz
new file mode 100644
index 0000000..9c7eede
--- /dev/null
+++ b/rocs-4.8.2.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a39c4287ffefcbe3202b4d7491b7ee961ae2b1396abdedf3ddbec91cd98bf7c9
+size 656112
diff --git a/rocs.changes b/rocs.changes
index 038636a..5d0d1fb 100644
--- a/rocs.changes
+++ b/rocs.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Sat Mar 31 11:10:07 UTC 2012 - wstephenson@suse.com
+
+- Add xz to BuildRequires
+
+-------------------------------------------------------------------
+Fri Mar 30 01:24:00 CEST 2012 - dmueller@suse.de
+
+- update to 4.8.2
+  * see http://kde.org/announcements/changelogs/changelog4_8_1to4_8_2.php for details
+
 -------------------------------------------------------------------
 Fri Mar  2 23:27:26 CET 2012 - dmueller@suse.de
 
diff --git a/rocs.spec b/rocs.spec
index 2654315..32a2fe2 100644
--- a/rocs.spec
+++ b/rocs.spec
@@ -17,17 +17,18 @@
 
 
 Name:           rocs
-Version:        4.8.1
+Version:        4.8.2
 Release:        0
 Summary:        Graph Theory IDE
 License:        GPL-3.0+
 Group:          Amusements/Teaching/Mathematics
 Url:            http://edu.kde.org
-Source0:        %{name}-%{version}.tar.bz2
+Source0:        %{name}-%{version}.tar.xz
 Patch1:         desktop-files.diff
 BuildRequires:  boost-devel
 BuildRequires:  fdupes
 BuildRequires:  kdebase4-workspace-devel
+BuildRequires:  xz
 Requires:       libkeduvocdocument4
 Suggests:       libkeduvocdocument4
 Provides:       kde4-rocs = 4.3.0