diff --git a/README.md b/README.md
index 3f9ab01..4260ca0 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # hyper-mac-pro
 
 [![Build Status](https://travis-ci.org/kremalicious/hyper-mac-pro.svg?branch=master)](https://travis-ci.org/kremalicious/hyper-mac-pro)
+[![Greenkeeper badge](https://badges.greenkeeper.io/kremalicious/hyper-mac-pro.svg)](https://greenkeeper.io/)
 
 > Cause you deserve native & pro. Tab style for [Hyper](https://hyper.is/) inspired by Apple's pro apps on macOS.
 
@@ -34,4 +35,4 @@ Install dependencies with `npm install` and hack away. Run the tests using `npm
 
 ## Author
 
-- Matthias Kretschmann ([@kremalicious](https://twitter.com/kremalicious))
\ No newline at end of file
+- Matthias Kretschmann ([@kremalicious](https://twitter.com/kremalicious))
diff --git a/package.json b/package.json
index c35dd26..c499694 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
   ],
   "devDependencies": {
     "husky": "^0.13.1",
-    "xo": "^0.17.1",
+    "xo": "^0.18.2",
     "stylelint": "^7.10.1"
   }
 }
\ No newline at end of file