diff --git a/README.md b/README.md
index 9f5810f..ded0ebf 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # typographic-ellipses
 
+[![Greenkeeper badge](https://badges.greenkeeper.io/iamstarkov/typographic-ellipses.svg)](https://greenkeeper.io/)
+
 [![NPM version][npm-image]][npm-url]
 [![Build Status][travis-image]][travis-url]
 [![Coveralls Status][coveralls-image]][coveralls-url]
diff --git a/package.json b/package.json
index ed74ba1..f08f204 100644
--- a/package.json
+++ b/package.json
@@ -31,11 +31,11 @@
   },
   "homepage": "https://github.com/matmuchrapna/typographic-ellipses",
   "devDependencies": {
-    "babel": "^5.0.0",
+    "babel": "^6.23.0",
     "coveralls": "^2.11.2",
-    "husky": "^0.7.0",
-    "istanbul": "^0.3.11",
-    "mocha": "^2.2.1",
-    "mocha-lcov-reporter": "0.0.2"
+    "husky": "^0.13.3",
+    "istanbul": "^0.4.5",
+    "mocha": "^3.2.0",
+    "mocha-lcov-reporter": "1.3.0"
   }
 }