update of libraries

fixes issue #26

Author: tbolis

.travis.yml

@@ -1,5 +1,6 @@
 language: node_js
 node_js:
+  - "9"
   - "8"
   - "7"
   - "6"
@@ -14,4 +15,6 @@ addons:
 before_install:
   - sudo apt-get update -qq
   - sudo apt-get install -y -qq libgif-dev libpng-dev libjpeg8-dev libpango1.0-dev libcairo2-dev
+  - sudo npm install -g yarn
+  - yarn install
 script: 'npm run build && npm run test'

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-sketch",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "Sketch Element for React based applications, backed-up by fabricjs as its core",
   "keywords": [
     "react",
@@ -37,12 +37,12 @@
     "posttest": "npm run lint"
   },
   "engines": {
-    "node": ">= 6 <9.0.0"
+    "node": ">= 6"
   },
   "devDependencies": {
     "babel-cli": "^6.26.0",
     "babel-core": "^6.26.0",
-    "babel-eslint": "^8.0.2",
+    "babel-eslint": "^8.2.1",
     "babel-loader": "^7.1.2",
     "babel-plugin-react-transform": "^3.0.0",
     "babel-plugin-transform-object-assign": "^6.22.0",
@@ -54,16 +54,16 @@
     "babel-preset-stage-0": "^6.24.1",
     "babel-runtime": "^6.26.0",
     "chai": "^4.1.2",
-    "css-loader": "^0.28.7",
-    "enzyme": "^3.2.0",
-    "enzyme-adapter-react-16": "^1.1.0",
-    "eslint": "^4.11.0",
+    "css-loader": "^0.28.9",
+    "enzyme": "^3.3.0",
+    "enzyme-adapter-react-16": "^1.1.1",
+    "eslint": "^4.16.0",
     "eslint-loader": "^1.9.0",
-    "eslint-plugin-react": "^7.4.0",
-    "fabric": "1.7.20",
+    "eslint-plugin-react": "^7.6.1",
+    "fabric": "1.7.22",
     "flexboxgrid": "^6.3.1",
     "html-webpack-plugin": "^2.30.1",
-    "karma": "^1.7.1",
+    "karma": "^2.0.0",
     "karma-babel-preprocessor": "^7.0.0",
     "karma-chai": "^0.1.0",
     "karma-coverage": "^1.1.1",
@@ -73,29 +73,29 @@
     "karma-phantomjs-launcher": "^1.0.4",
     "karma-phantomjs-shim": "^1.5.0",
     "karma-sourcemap-loader": "^0.3.7",
-    "karma-webpack": "^2.0.6",
-    "material-ui": "^0.19.4",
-    "mocha": "^4.0.1",
+    "karma-webpack": "^2.0.9",
+    "material-ui": "^0.20.0",
+    "mocha": "^5.0.0",
     "my-local-ip": "^1.0.0",
     "open": "0.0.5",
     "open-browser-webpack-plugin": "0.0.5",
     "phantomjs-prebuilt": "^2.1.16",
-    "postcss-loader": "^2.0.8",
+    "postcss-loader": "^2.1.0",
     "react-color": "^2.13.8",
     "react-hot-loader": "^3.1",
     "react-tap-event-plugin": "^3.0.2",
-    "react-test-renderer": "^16.1.1",
+    "react-test-renderer": "^16.2.0",
     "react-transform-hmr": "^1.0.4",
     "rimraf": "^2.6.2",
-    "style-loader": "^0.19.0",
-    "webpack": "^3.8.1",
-    "webpack-dev-server": "^2.9.4",
+    "style-loader": "^0.20.1",
+    "webpack": "^3.10.0",
+    "webpack-dev-server": "^2.11.1",
     "weinre": "^2.0.0-pre-I0Z7U9OV"
   },
   "dependencies": {
     "prop-types": "^15.6.0",
-    "react": "^16.1.1",
-    "react-dom": "^16.1.1",
-    "react-dropzone": "4.2.1"
+    "react": "^16.2.0",
+    "react-dom": "^16.2.0",
+    "react-dropzone": "4.2.7"
   }
 }