diff --git a/spec.html b/spec.html
index 3074c8f..7b49856 100644
--- a/spec.html
+++ b/spec.html
@@ -5,7 +5,7 @@
 <script src="./spec.js"></script>
 <pre class="metadata">
 title: Proposal-array-find-from-last
-stage: 3
+stage: 4
 contributors: Wenlu Wang, Daniel Rosenwasser
 </pre>