diff --git a/package.json b/package.json
index 0422595..7c1b972 100644
--- a/package.json
+++ b/package.json
@@ -30,11 +30,11 @@
     "lie": "^3.1.0"
   },
   "devDependencies": {
-    "browserify": "^9.0.0",
-    "chai": "^1.10.0",
-    "istanbul": "^0.3.5",
+    "browserify": "^14.1.0",
+    "chai": "^3.5.0",
+    "istanbul": "^0.4.5",
     "memdown": "^1.0.0",
-    "mocha": "^2.0.1",
+    "mocha": "^3.2.0",
     "pouchdb": "^6.0.0"
   }
 }
diff --git a/readme.md b/readme.md
index 1a1049a..ed3f1b7 100644
--- a/readme.md
+++ b/readme.md
@@ -1,6 +1,8 @@
 Spatial Pouch [![Build Status](https://travis-ci.org/pouchdb/geopouch.svg?branch=rtree)](https://travis-ci.org/pouchdb/geopouch)
 ====
 
+[![Greenkeeper badge](https://badges.greenkeeper.io/pouchdb/geopouch.svg)](https://greenkeeper.io/)
+
 Spatial plugin from PouchDB extracted and supporting N dimensional coordinates.
 
 Originally by [@vmx](https://github.com/vmx) with contribution by [@daleharvey](https://github.com/daleharvey) and [@calvinmetcalf](https://github.com/calvinmetcalf).