Underscore 0.6 is on the books. Think of it as a pre-release of 1.0

index.html

@@ -111,11 +111,11 @@ <h2>Downloads <i style="padding-left: 12px; font-size:12px;">(Right-click, and u
     <p>
       <table>
         <tr>
-          <td><a href="underscore.js">Development Version (0.5.8)</a></td>
-          <td><i>22kb, Uncompressed with Comments</i></td>
+          <td><a href="underscore.js">Development Version (0.6.0)</a></td>
+          <td><i>25kb, Uncompressed with Comments</i></td>
         </tr>
         <tr>
-          <td><a href="underscore-min.js">Production Version (0.5.8)</a></td>
+          <td><a href="underscore-min.js">Production Version (0.6.0)</a></td>
           <td><i>3kb, Packed and Gzipped</i></td>
         </tr>
       </table>
@@ -1124,6 +1124,16 @@ <h2>Links &amp; Suggested Reading</h2>
       </p>
 
       <h2>Change Log</h2>
+
+      <p>
+        <b class="header">0.6.0</b><br />
+        Major release. Incorporates a number of Mile Frawley's refactors for
+        safer duck-typing on collection functions, and cleaner internals. A new
+        <tt>_.mixin</tt> method that allows you to extend Underscore with utility
+        functions of your own. <tt>_.times</tt>, which works the same as in 
+        Ruby or Prototype.js. Native support for ECMAScript 5's <tt>Array.isArray</tt>, 
+        and <tt>Object.keys</tt>.
+      </p>
 
       <p>
         <b class="header">0.5.8</b><br />

underscore.js

@@ -55,7 +55,7 @@
   root._ = _;
 
   // Current version.
-  _.VERSION = '0.5.8';
+  _.VERSION = '0.6.0';
 
   // ------------------------ Collection Functions: ---------------------------