chore(package): update dev dependencies to latest version

Author: tiagoschenkel

package.json

@@ -68,12 +68,12 @@
   },
   "devDependencies": {
     "@types/bluebird": "^3.5.24",
-    "@types/chai": "^4.1.5",
+    "@types/chai": "^4.1.6",
     "@types/mocha": "^5.2.5",
     "@types/sinon": "^5.0.2",
     "bluebird": "^3.5.2",
     "browserify-versionify": "^1.0.6",
-    "chai": "^4.1.2",
+    "chai": "^4.2.0",
     "es6-map": "^0.1.5",
     "es6-symbol": "^3.1.1",
     "glslify": "^6.3.1",
@@ -104,13 +104,13 @@
     "sinon": "^6.3.4",
     "sinon-chai": "^3.2.0",
     "source-map-support": "^0.5.9",
-    "ts-loader": "^5.2.0",
+    "ts-loader": "^5.2.1",
     "ts-node": "^7.0.1",
     "tslint": "^5.11.0",
     "tslint-config-prettier": "^1.15.0",
-    "typescript": "^3.0.3",
+    "typescript": "^3.1.1",
     "uglifyjs-webpack-plugin": "^2.0.1",
-    "webpack": "^4.20.1",
+    "webpack": "^4.20.2",
     "webpack-cli": "^3.1.1",
     "webpack-dev-server": "^3.1.9"
   }