diff --git a/README.md b/README.md
index f5bfb06..0cb9f98 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 > Removes excess indentation from the contents of pre tags, allowing proper indentation in HTML.
 
 [![](https://api.travis-ci.org/neogeek/de-pre.js.svg)](https://travis-ci.org/neogeek/de-pre.js) [![](https://david-dm.org/neogeek/de-pre.js/dev-status.svg)](https://david-dm.org/neogeek/de-pre.js?type=dev)
+[![Greenkeeper badge](https://badges.greenkeeper.io/neogeek/de-pre.js.svg)](https://greenkeeper.io/)
 
 ## Usage
 
diff --git a/package.json b/package.json
index 424488d..a1f6932 100644
--- a/package.json
+++ b/package.json
@@ -4,10 +4,10 @@
   "version": "0.0.2",
   "main": "de-pre.js",
   "devDependencies": {
-    "jsdom": "9.6.0",
-    "jsdom-global": "2.1.0",
+    "jsdom": "9.11.0",
+    "jsdom-global": "2.1.1",
     "jslint": "0.10.3",
-    "mocha": "3.1.0"
+    "mocha": "3.2.0"
   },
   "scripts": {
     "test": "jslint de-pre.js && mocha test/**/*.js -r jsdom-global/register"