diff --git a/aspnet35.build b/aspnet35.build
index 820f73d1c1..6654a37156 100644
--- a/aspnet35.build
+++ b/aspnet35.build
@@ -1,19 +1,19 @@
 <?xml version="1.0" ?>
 <project name="umbraco" default="test" basedir=".">
-    <description>Build the umbraco 4.5  Application for asp.net 3.5</description>
+    <description>Build the umbraco 4.6 alpha Application for asp.net 3.5</description>
 
    <property name="nant.settings.currentframework" value="net-2.0" />
 
     <!-- filenames and directories, generally won't change -->
 
     <property name="web.dir" value="D:\inetpub\wwwroot\v4.umbraco.org" />
-    <property name="public.dir" value="D:\inetpub\wwwroot\nightlies\umbraco 4.1 for asp.net 3.5" />
+    <property name="public.dir" value="D:\inetpub\wwwroot\nightlies\umbraco 4.6 for asp.net 3.5" />
     <property name="root.dir" value="${directory::get-current-directory()}" />
     <property name="source.dir" value="${root.dir}\umbraco\presentation" />
     <property name="build.dir" value="${root.dir}\build" />
     <property name="dlls.dir" value="${root.dir}\foreign dlls" />
 
-    <property name="build.version" value="4.1"/>
+    <property name="build.version" value="4.6 Alpha"/>
 
     <property name="docs.dir" value="${root.dir}\docs" />
 
diff --git a/default.build b/default.build
index 1231b05174..6dd052ee83 100644
--- a/default.build
+++ b/default.build
@@ -1,6 +1,6 @@
 <?xml version="1.0" ?>
 <project name="umbraco" default="test" basedir=".">
-    <description>Build the umbraco 3.1.x Application</description>
+    <description>Build the umbraco 4.5 Application</description>
 
     <!-- global properties, generally won't change -->
     <!--
@@ -12,13 +12,13 @@
     <!-- filenames and directories, generally won't change -->
 
     <property name="web.dir" value="D:\inetpub\wwwroot\v4.umbraco.org" />
-    <property name="public.dir" value="D:\inetpub\wwwroot\nightlies\umbraco 4.1" />
+    <property name="public.dir" value="D:\inetpub\wwwroot\nightlies\umbraco 4.6" />
     <property name="root.dir" value="${directory::get-current-directory()}" />
     <property name="source.dir" value="${root.dir}\umbraco\presentation" />
     <property name="build.dir" value="${root.dir}\build" />
     <property name="dlls.dir" value="${root.dir}\foreign dlls" />
 
-    <property name="build.version" value="4.1"/>
+    <property name="build.version" value="4.6 Alpha "/>
 
     <property name="docs.dir" value="${root.dir}\docs" />