diff --git a/.travis.yml b/.travis.yml
index c07b625f..264de36e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,6 @@ node_js:
   - "8"
   - "7"
   - "6"
-  - "4"
 addons:
   apt:
     packages:
diff --git a/generators/app/templates/package.json b/generators/app/templates/package.json
index a92d93c1..2c981c69 100644
--- a/generators/app/templates/package.json
+++ b/generators/app/templates/package.json
@@ -91,6 +91,9 @@
     "jquery": "^3.2.1",<% } %>
     "normalize-scss": "^7.0.0"
   },
+  "engines": {
+    "node": ">=6"
+  },
   "pre-commit": [
     "lint"
   ]
diff --git a/package.json b/package.json
index 8519e89a..227de168 100644
--- a/package.json
+++ b/package.json
@@ -46,6 +46,9 @@
     "yeoman-assert": "^3.0.0",
     "yeoman-test": "^1.7.0"
   },
+  "engines": {
+    "node": ">=6"
+  },
   "repository": "git@github.com:xfiveco/generator-chisel.git",
   "license": "MIT"
 }