diff --git a/step-4.8.3.tar.xz b/step-4.8.3.tar.xz
deleted file mode 100644
index 22c4e93..0000000
--- a/step-4.8.3.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6d5c77c7dda74a8c65272e6cc8ddb405d8398f00676dc1bb10c6aa253a330319
-size 377940
diff --git a/step-4.8.4.tar.xz b/step-4.8.4.tar.xz
new file mode 100644
index 0000000..70717c5
--- /dev/null
+++ b/step-4.8.4.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a631ed7f1f19417a36bba420e48da00adb7a81b89a30d9512588517c2e1923c4
+size 377912
diff --git a/step.changes b/step.changes
index 8b14a62..b55bfa5 100644
--- a/step.changes
+++ b/step.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Jun  1 14:04:00 UTC 2012 - dmueller@suse.com
+
+- update to 4.8.4
+  * see http://kde.org/announcements/changelogs/changelog4_8_3to4_8_4.php for details
+
 -------------------------------------------------------------------
 Sun Apr 29 21:00:47 UTC 2012 - dmueller@suse.com
 
diff --git a/step.spec b/step.spec
index c8b9823..06617d9 100644
--- a/step.spec
+++ b/step.spec
@@ -30,7 +30,7 @@ BuildRequires:  libqalculate-devel
 BuildRequires:  libspectre-devel
 BuildRequires:  python
 BuildRequires:  xz
-Version:        4.8.3
+Version:        4.8.4
 Release:        0
 Summary:        An interactive physics simulator
 License:        GPL-2.0+