diff --git a/README.md b/README.md
index 7ea76b1..3a0fa29 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # Metalsmith Collections Paginate
 
+[![Greenkeeper badge](https://badges.greenkeeper.io/blakeembrey/metalsmith-collections-paginate.svg)](https://greenkeeper.io/)
+
 [![NPM version][npm-image]][npm-url]
 [![Build status][travis-image]][travis-url]
 [![Test coverage][coveralls-image]][coveralls-url]
diff --git a/package.json b/package.json
index 4997507..25258e7 100644
--- a/package.json
+++ b/package.json
@@ -26,12 +26,12 @@
   },
   "homepage": "https://github.com/blakeembrey/metalsmith-collections-paginate",
   "devDependencies": {
-    "chai": "^1.9.1",
-    "istanbul": "^0.3.0",
-    "mocha": "^1.21.4"
+    "chai": "^3.5.0",
+    "istanbul": "^0.4.5",
+    "mocha": "^3.3.0"
   },
   "dependencies": {
-    "extend": "^1.3.0",
+    "extend": "^3.0.1",
     "metalsmith-pagination": "^1.0.0"
   }
 }