diff --git a/spec.html b/spec.html
index 6bebb429f..89a9f8e19 100644
--- a/spec.html
+++ b/spec.html
@@ -3,7 +3,7 @@
 <pre class="metadata">
 title: Temporal
 status: proposal
-stage: 3
+stage: 4
 shortname: &lt;a href="https://github.com/tc39/proposal-temporal"&gt;proposal-temporal&lt;/a&gt;
 contributors: Maggie Pint, Matt Johnson, Brian Terlson, Daniel Ehrenberg, Philipp Dunkel, Sasha Pierson, Ujjwal Sharma, Philip Chimento, Justin Grant
 markEffects: true