diff --git a/README.md b/README.md
index c5c1a9b..0be223d 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 [![npm Version](https://img.shields.io/npm/v/gltf-loader-ts.svg?style=flat)](https://www.npmjs.com/package/gltf-loader-ts)
 [![Travis](https://img.shields.io/travis/bwasty/gltf-loader-ts/master.svg?style=flat&logo=travis)](https://travis-ci.org/bwasty/gltf-loader-ts)
 [![codecov](https://codecov.io/gh/bwasty/gltf-loader-ts/branch/master/graph/badge.svg)](https://codecov.io/gh/bwasty/gltf-loader-ts)
-[![Tokei](https://tokei.rs/b1/github/bwasty/gltf-loader-ts)](https://github.com/Aaronepower/tokei)
+[![Tokei](https://tokei.rs/b1/github/bwasty/gltf-loader-ts)](https://github.com/Aaronepower/tokei) [![Greenkeeper badge](https://badges.greenkeeper.io/bwasty/gltf-loader-ts.svg)](https://greenkeeper.io/)
 
 Engine-agnostic glTF 2.0 loader in TypeScript.
 
diff --git a/package.json b/package.json
index d29b5b6..782bc04 100644
--- a/package.json
+++ b/package.json
@@ -13,27 +13,27 @@
     "types": "./lib/gltf-loader.d.ts",
     "devDependencies": {
         "@types/chai": "~4.1.3",
-        "@types/chai-spies": "~0.0.1",
+        "@types/chai-spies": "~1.0.0",
         "@types/mocha": "~5.2.1",
-        "chai": "~4.1.2",
+        "chai": "~4.2.0",
         "chai-spies": "~1.0.0",
-        "codecov": "~3.0.2",
-        "cross-env": "~5.1.6",
-        "gh-pages": "~1.2.0",
+        "codecov": "~3.2.0",
+        "cross-env": "~5.2.0",
+        "gh-pages": "~2.0.1",
         "gltf-typescript-generator": "~0.0.3",
-        "mocha": "~5.2.0",
-        "mocha-junit-reporter": "~1.17.0",
+        "mocha": "~6.0.2",
+        "mocha-junit-reporter": "~1.18.0",
         "mocha-multi-reporters": "~1.1.7",
-        "nyc": "~12.0.2",
-        "simple-dropzone": "~0.5.3",
-        "ts-loader": "~4.4.1",
-        "ts-node": "~5.0.1",
-        "tslint": "~5.10.0",
-        "typedoc": "~0.11.1",
-        "typescript": "~2.9.1",
-        "webpack": "~4.12.0",
-        "webpack-bundle-analyzer": "~2.13.1",
-        "webpack-cli": "~3.0.3",
+        "nyc": "~13.3.0",
+        "simple-dropzone": "~0.6.0",
+        "ts-loader": "~5.3.3",
+        "ts-node": "~8.0.2",
+        "tslint": "~5.13.1",
+        "typedoc": "~0.14.2",
+        "typescript": "~3.3.3333",
+        "webpack": "~4.29.6",
+        "webpack-bundle-analyzer": "~3.1.0",
+        "webpack-cli": "~3.2.3",
         "xhr2": "~0.1.4"
     },
     "dependencies": {},