diff --git a/README.md b/README.md
index 519fdcc5..7c1e8f47 100644
--- a/README.md
+++ b/README.md
@@ -105,6 +105,9 @@ Just run (requires NodeJS):
 
 ## Changelog
 
+v1.0.0 
+ - drop support for node 0.6
+ 
 v0.2.0
  - upgrade unsecure deps
  - add `mailtothis.com`
diff --git a/package.json b/package.json
index 44d151ed..d79ef733 100644
--- a/package.json
+++ b/package.json
@@ -18,6 +18,9 @@
     "domains",
     "disposable"
   ],
+  "engines": {
+    "node": ">= 0.10.0"
+  },
   "author": "Francois-Guillaume Ribreau <npm@fgribreau.com> (http://fgribreau.com)",
   "license": "MIT",
   "dependencies": {