diff --git a/README.md b/README.md
index 144ad32..97e16e4 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Async Generator Proposal (ES7)
 
-**This proposal has been withdrawn. For a more updated (and smaller scoped) proposal, see Observable in ES2016 [https://github.com/zenparsing/es-observable]**
+**This proposal has been withdrawn. For a more updated (and smaller scoped) proposal, see Observable in ES2016 [https://github.com/tc39/proposal-observable]**
 
 Async Generators are currently proposed for ES7 and are at the strawman phase. This proposal builds on the [async function](https://github.com/lukehoban/ecmascript-asyncawait) proposal.