diff --git a/package.json b/package.json
index e80107a..efbfe40 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "letsencrypt",
-  "version": "1.5.1",
+  "version": "2.0.0",
   "description": "Let's Encrypt for node.js on npm",
   "main": "index.js",
   "scripts": {