diff --git a/.travis.yml b/.travis.yml
index fd46a27..3edc40c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ node_js:
   - "0.10"
   - "0.12"
   - "4.1"
+  - "6"
 before_install:
   - npm install npm --global
 env:
diff --git a/package.json b/package.json
index 8fe46a9..7e8679f 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   "author": "Brian M. Carlson",
   "license": "MIT",
   "dependencies": {
-    "nan": "^2.0.4",
+    "nan": "^2.2.1",
     "bindings": "1.2.1"
   },
   "devDependencies": {