diff --git a/README.md b/README.md
index a29db18..b8b9871 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ array.groupByToMap((num, index, array) => {
 
 ## Status
 
-Current [Stage](https://tc39.es/process-document/): 2
+Current [Stage](https://tc39.es/process-document/): 3
 
 ## Motivation
 
diff --git a/index.html b/index.html
index 42a370b..da0c6b7 100644
--- a/index.html
+++ b/index.html
@@ -2362,7 +2362,7 @@
 </style></head><body><div id="menu-toggle"><svg xmlns="http://www.w3.org/2000/svg" style="width:100%; height:100%; stroke:currentColor" viewBox="0 0 120 120">
       <title>Menu</title>
       <path stroke-width="10" stroke-linecap="round" d="M30,60 h60  M30,30 m0,5 h60  M30,90 m0,-5 h60"></path>
-    </svg></div><div id="menu-spacer"></div><div id="menu"><div id="menu-search"><input type="text" id="menu-search-box" placeholder="Search..."><div id="menu-search-results" class="inactive"></div></div><div id="menu-pins"><div class="menu-pane-header">Pins</div><ul id="menu-pins-list"></ul></div><div class="menu-pane-header">Table of Contents</div><div id="menu-toc"><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-scope" title="Scope"><span class="secnum">1</span> Scope</a></li><li><span class="item-toggle">◢</span><a href="#sec-properties-of-the-array-prototype-object" title="Properties of the Array Prototype Object (22.1.3)"><span class="secnum">2</span> Properties of the Array Prototype Object (22.1.3)</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-array.prototype.groupby" title="Array.prototype.groupBy ( callbackfn [ , thisArg ] )"><span class="secnum">2.1</span> Array.prototype.groupBy ( <var>callbackfn</var> [ , <var>thisArg</var> ] )</a></li><li><span class="item-toggle-none"></span><a href="#sec-array.prototype.groupbymap" title="Array.prototype.groupByToMap ( callbackfn [ , thisArg ] )"><span class="secnum">2.2</span> Array.prototype.groupByToMap ( <var>callbackfn</var> [ , <var>thisArg</var> ] )</a></li><li><span class="item-toggle-none"></span><a href="#sec-add-value-to-keyed-group" title="AddValueToKeyedGroup ( groups, key, value )"><span class="secnum">2.3</span> AddValueToKeyedGroup ( <var>groups</var>, <var>key</var>, <var>value</var> )</a></li></ol></li><li><span class="item-toggle-none"></span><a href="#sec-copyright-and-software-license" title="Copyright &amp; Software License"><span class="secnum">A</span> Copyright &amp; Software License</a></li></ol></div></div><div id="spec-container"><h1 class="version">Stage 2 Draft / December 14, 2021</h1><h1 class="title">Array Grouping</h1>
+    </svg></div><div id="menu-spacer"></div><div id="menu"><div id="menu-search"><input type="text" id="menu-search-box" placeholder="Search..."><div id="menu-search-results" class="inactive"></div></div><div id="menu-pins"><div class="menu-pane-header">Pins</div><ul id="menu-pins-list"></ul></div><div class="menu-pane-header">Table of Contents</div><div id="menu-toc"><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-scope" title="Scope"><span class="secnum">1</span> Scope</a></li><li><span class="item-toggle">◢</span><a href="#sec-properties-of-the-array-prototype-object" title="Properties of the Array Prototype Object (22.1.3)"><span class="secnum">2</span> Properties of the Array Prototype Object (22.1.3)</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-array.prototype.groupby" title="Array.prototype.groupBy ( callbackfn [ , thisArg ] )"><span class="secnum">2.1</span> Array.prototype.groupBy ( <var>callbackfn</var> [ , <var>thisArg</var> ] )</a></li><li><span class="item-toggle-none"></span><a href="#sec-array.prototype.groupbymap" title="Array.prototype.groupByToMap ( callbackfn [ , thisArg ] )"><span class="secnum">2.2</span> Array.prototype.groupByToMap ( <var>callbackfn</var> [ , <var>thisArg</var> ] )</a></li><li><span class="item-toggle-none"></span><a href="#sec-add-value-to-keyed-group" title="AddValueToKeyedGroup ( groups, key, value )"><span class="secnum">2.3</span> AddValueToKeyedGroup ( <var>groups</var>, <var>key</var>, <var>value</var> )</a></li></ol></li><li><span class="item-toggle-none"></span><a href="#sec-copyright-and-software-license" title="Copyright &amp; Software License"><span class="secnum">A</span> Copyright &amp; Software License</a></li></ol></div></div><div id="spec-container"><h1 class="version">Stage 3 Draft / December 20, 2021</h1><h1 class="title">Array Grouping</h1>
 
 <emu-clause id="sec-scope">
   <h1><span class="secnum">1</span> Scope</h1>
diff --git a/spec.emu b/spec.emu
index aa8f379..9a32e85 100644
--- a/spec.emu
+++ b/spec.emu
@@ -6,7 +6,7 @@
 <pre class="metadata">
 title: Array Grouping
 status: proposal
-stage: 2
+stage: 3
 contributors: Justin Ridgewell
 location: https://tc39.es/proposal-array-grouping/
 </pre>
