diff --git a/.travis.yml b/.travis.yml
index 35ebfe8..638fcd1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,10 @@
 language: node_js
 node_js:
+- '7'
+- '6'
+- '5'
+- '4'
+- '0.12'
 - '0.11'
 - '0.10'
 deploy:
diff --git a/package.json b/package.json
index bdb99b0..dc72a17 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "grunt-cli": "^1.2.0",
     "grunt-contrib-clean": "^1.0.0",
     "grunt-contrib-jshint": "^1.0.0",
-    "grunt-mocha-test": "^0.12.7",
+    "grunt-mocha-test": "^0.13.2",
     "jshint-path-reporter": "~0.1",
     "mkdirp": "^0.5.0",
     "mocha": "^3.0.2",
@@ -62,6 +62,6 @@
     "underscore": "^1.8.3"
   },
   "peerDependencies": {
-    "chai": ">= 1.6.1 < 4"
+    "chai": ">= 1.6.1 < 5"
   }
 }