update dependencies

package.json

@@ -44,13 +44,13 @@
   "license": "MIT",
   "dependencies": {
     "babel-runtime": "6.x",
-    "vue-lazyload": "^1.1.4"
+    "vue-lazyload": "^1.2.0"
   },
   "peerDependencies": {
     "vue": ">= 2.5.0"
   },
   "devDependencies": {
-    "autoprefixer": "^7.2.5",
+    "autoprefixer": "^8.0.0",
     "avoriaz": "2.0.0",
     "babel-cli": "^6.26.0",
     "babel-core": "^6.26.0",
@@ -85,7 +85,7 @@
     "postcss": "^6.0.17",
     "postcss-calc": "^6.0.0",
     "postcss-easy-import": "^3.0.0",
-    "postcss-loader": "^2.0.10",
+    "postcss-loader": "^2.1.0",
     "precss": "2.0.0",
     "progress-bar-webpack-plugin": "^1.10.0",
     "rimraf": "^2.5.4",
@@ -103,7 +103,7 @@
     "vue-style-loader": "^3.1.2",
     "vue-template-compiler": "^2.5.13",
     "vue-template-es2015-compiler": "^1.6.0",
-    "webpack": "^3.10.0",
+    "webpack": "^3.11.0",
     "webpack-bundle-analyzer": "^2.10.0",
     "webpack-dev-server": "2.11.1",
     "webpack-merge": "^4.1.1"