diff --git a/README.md b/README.md
index 2a7fdbe..9e816fe 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,6 @@
 # node-bitx
+
+[![Greenkeeper badge](https://badges.greenkeeper.io/bausmeier/node-bitx.svg)](https://greenkeeper.io/)
 [![Build Status](https://travis-ci.org/bausmeier/node-bitx.png)](https://travis-ci.org/bausmeier/node-bitx)
 
 A simple wrapper for the BitX API.
diff --git a/package.json b/package.json
index a5ad9a5..3dbd503 100644
--- a/package.json
+++ b/package.json
@@ -19,8 +19,8 @@
     "cover": "tap --cov --coverage-report=html test/{IntegrationTests,UnitTests}.js"
   },
   "devDependencies": {
-    "sinon": "^1.14.1",
-    "standard": "^6.0.7",
-    "tap": "^5.6.0"
+    "sinon": "^2.2.0",
+    "standard": "^10.0.2",
+    "tap": "^10.3.2"
   }
 }