diff --git a/README.md b/README.md
index 253f5e2..9826416 100644
--- a/README.md
+++ b/README.md
@@ -205,6 +205,9 @@ var greenlock = Greenlock.create({
   // (default: approve any domain that passes self-test of built-in challenges)
 , approveDomains: approveDomains
 
+  // the default servername to use when the client doesn't specify
+, servername: 'example.com'
+
   // If you wish to replace the default account and domain key storage plugin
 , store: require('le-store-certbot').create({
     configDir: path.join(os.homedir(), 'acme/etc')
diff --git a/package.json b/package.json
index 3a6ff95..c91de41 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "greenlock",
-  "version": "2.6.2",
+  "version": "2.6.3",
   "description": "Let's Encrypt for node.js on npm",
   "main": "index.js",
   "files": [