diff --git a/README.md b/README.md
index 36ef58b..8941717 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # Swagger 2 Mongoose
 
+[![Greenkeeper badge](https://badges.greenkeeper.io/niahmiah/swagger2mongoose.svg)](https://greenkeeper.io/)
+
 Dynamically generate mongoose schemas for your REST API, using your Swagger JSON.
 
 See http://swagger.io
diff --git a/package.json b/package.json
index fe988d4..b09f128 100644
--- a/package.json
+++ b/package.json
@@ -20,11 +20,11 @@
   "author": "Ian Patton <ian.patton@gmail.com> (http://github.com/niahmiah)",
   "license": "MIT",
   "dependencies": {
-    "change-case": "^2.3.0",
+    "change-case": "^3.0.1",
     "mongoose": "^4.1.0"
   },
   "devDependencies": {
-    "chai": "^3.2.0",
-    "mocha": "^2.2.5"
+    "chai": "^4.1.2",
+    "mocha": "^4.0.0"
   }
 }