diff --git a/README.md b/README.md
index 7f5c42a..ac024f2 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # preact-markup [![NPM](http://img.shields.io/npm/v/preact-markup.svg)](https://www.npmjs.com/package/preact-markup) [![travis-ci](https://travis-ci.org/developit/preact-markup.svg)](https://travis-ci.org/developit/preact-markup)
 
+[![Greenkeeper badge](https://badges.greenkeeper.io/developit/preact-markup.svg)](https://greenkeeper.io/)
+
 A `<Markup>` component that renders HTML (or XML) using Virtual DOM, mapping a set of element names to Components. Works beautifully with [Preact].
 
 > **Think of this like an HTML5 renderer where Web Components are implemented as [Preact] Components**.
diff --git a/package.json b/package.json
index 83ad74a..998f490 100644
--- a/package.json
+++ b/package.json
@@ -39,20 +39,20 @@
   },
   "devDependencies": {
     "babel-core": "^6.9.0",
-    "babel-eslint": "^6.0.4",
-    "babel-loader": "^6.2.4",
+    "babel-eslint": "^7.2.3",
+    "babel-loader": "^7.0.0",
     "babel-plugin-transform-es2015-classes": "^6.9.0",
     "babel-plugin-transform-object-rest-spread": "^6.8.0",
     "babel-plugin-transform-react-jsx": "^6.8.0",
     "babel-preset-es2015": "^6.9.0",
-    "babel-preset-es2015-loose": "^7.0.0",
+    "babel-preset-es2015-loose": "^8.0.0",
     "babel-preset-es2015-loose-rollup": "^7.0.0",
-    "babel-preset-es2015-rollup": "^1.1.1",
+    "babel-preset-es2015-rollup": "^3.0.0",
     "babel-preset-stage-0": "^6.5.0",
     "chai": "^3.5.0",
-    "diff": "^2.2.2",
+    "diff": "^3.2.0",
     "eslint": "^3.1.1",
-    "gzip-size-cli": "^1.0.0",
+    "gzip-size-cli": "^2.0.0",
     "karma": "^1.1.1",
     "karma-chai": "^0.1.0",
     "karma-chai-sinon": "^0.1.5",
@@ -60,19 +60,19 @@
     "karma-mocha-reporter": "^2.0.3",
     "karma-phantomjs-launcher": "^1.0.0",
     "karma-sourcemap-loader": "^0.3.7",
-    "karma-webpack": "^1.7.0",
+    "karma-webpack": "^2.0.3",
     "mkdirp": "^0.5.1",
-    "mocha": "^2.5.3",
-    "npm-run-all": "^2.1.1",
+    "mocha": "^3.3.0",
+    "npm-run-all": "^4.0.2",
     "phantomjs-prebuilt": "^2.1.7",
-    "preact": "^5.6.0",
-    "preact-jsx-chai": "^1.5.0",
-    "pretty-bytes-cli": "^1.0.0",
-    "rollup": "^0.34.1",
+    "preact": "^8.1.0",
+    "preact-jsx-chai": "^2.2.1",
+    "pretty-bytes-cli": "^2.0.0",
+    "rollup": "^0.41.6",
     "rollup-plugin-babel": "^2.4.0",
-    "sinon": "^1.17.4",
+    "sinon": "^2.2.0",
     "sinon-chai": "^2.8.0",
-    "uglify-js": "^2.6.2",
-    "webpack": "^1.13.1"
+    "uglify-js": "^3.0.1",
+    "webpack": "^2.5.1"
   }
 }