diff --git a/gui/Changelog.txt b/gui/Changelog.txt
index 57f260b..cbe0c85 100644
--- a/gui/Changelog.txt
+++ b/gui/Changelog.txt
@@ -2,6 +2,11 @@
- Scyther changelog -
---------------------
+Scyther 1.0-beta6
+
+ * Added Mac support (added universal binary)
+ * Fixed bug in scripting backend (e.g. with mpa.py)
+
Scyther 1.0-beta5
* Change of switch semantics. '--max-attacks=N' now defines the
diff --git a/gui/Gui/About.py b/gui/Gui/About.py
index 3ce9f26..457316b 100644
--- a/gui/Gui/About.py
+++ b/gui/Gui/About.py
@@ -18,7 +18,7 @@ class AboutScyther(wx.Dialog):
Scyther
- Version 1.0-beta 5
+ Version 1.0-beta 6
@@ -27,7 +27,7 @@ class AboutScyther(wx.Dialog):
Scyther and Scyther GUI developed by
- Cas Cremers 2004-2006.
+ Cas Cremers 2004-2007.
For news and updates visit the Scyther pages at