diff --git a/README.md b/README.md
index c82b3af..140a1e1 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 A proposal to extend ECMA-262 syntax into a superset of JSON.
 
 ## Status
-This proposal is at stage 3 of [the TC39 Process](https://tc39.github.io/process-document/).
+This proposal is at stage 4 of [the TC39 Process](https://tc39.github.io/process-document/) and is scheduled to be included in ES2019.
 
 ## Champions
 * Mark Miller
diff --git a/spec.emu b/spec.emu
index 8c93428..a6243d2 100644
--- a/spec.emu
+++ b/spec.emu
@@ -4,7 +4,7 @@
 <pre class="metadata">
 title: Subsume JSON
 status: proposal
-stage: 3
+stage: 4
 shortname: &lt;a href="https://github.com/tc39/proposal-json-superset"&gt;proposal-json-superset&lt;/a&gt;
 contributors: Richard Gibson
 </pre>