diff --git a/README.md b/README.md
index 4de1f58f..65346164 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 auto-changelog
 ==============
 
+[![Greenkeeper badge](https://badges.greenkeeper.io/CookPete/auto-changelog.svg)](https://greenkeeper.io/)
+
 Command line tool for generating a changelog from git tags and commit history
 
 [![Latest npm version](https://img.shields.io/npm/v/auto-changelog.svg)](https://www.npmjs.com/package/auto-changelog)
diff --git a/package.json b/package.json
index b92fc65d..2851a76b 100644
--- a/package.json
+++ b/package.json
@@ -51,8 +51,8 @@
     "babel-preset-env": "^1.6.0",
     "babel-preset-stage-0": "^6.3.13",
     "chai": "^4.1.2",
-    "codecov": "^2.3.0",
-    "mocha": "^3.0.2",
+    "codecov": "^3.0.0",
+    "mocha": "^4.0.1",
     "nyc": "^11.2.1",
     "snazzy": "^7.0.0",
     "standard": "^10.0.3"