diff --git a/kmplot-4.8.5.tar.xz b/kmplot-4.8.5.tar.xz
deleted file mode 100644
index 41f4661..0000000
--- a/kmplot-4.8.5.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5a7cb14d63c43ea5e9b6da42f9126e9f603555d074cbcb40c96e14ee8c41669d
-size 682348
diff --git a/kmplot-4.9.1.tar.xz b/kmplot-4.9.1.tar.xz
new file mode 100644
index 0000000..45454b9
--- /dev/null
+++ b/kmplot-4.9.1.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22d1ff12faedc0aace65c40162c0af59e8555fa0f600c9abf19dce634edf691c
+size 676260
diff --git a/kmplot.changes b/kmplot.changes
index 58c1a56..b2199a1 100644
--- a/kmplot.changes
+++ b/kmplot.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Sep  5 12:04:57 UTC 2012 - dmueller@suse.com
+
+- update to 4.9.1
+  * see http://kde.org/announcements/4.9.1/ for details
+  
+
 -------------------------------------------------------------------
 Mon Jul 30 16:57:00 UTC 2012 - dmueller@suse.com
 
diff --git a/kmplot.spec b/kmplot.spec
index bf95adc..81bb98b 100644
--- a/kmplot.spec
+++ b/kmplot.spec
@@ -36,7 +36,7 @@ BuildRequires:  xz
 BuildRequires:  ocaml
 BuildRequires:  ocaml-facile
 %endif
-Version:        4.8.5
+Version:        4.9.1
 Release:        0
 Summary:        Mathematical Function Plotter
 License:        GPL-2.0+