update dependencies

package.json

@@ -44,7 +44,7 @@
   "license": "MIT",
   "dependencies": {
     "babel-runtime": "6.x",
-    "vue-lazyload": "^1.2.0"
+    "vue-lazyload": "^1.2.1"
   },
   "peerDependencies": {
     "vue": ">= 2.5.0"
@@ -65,7 +65,7 @@
     "cross-env": "^5.1.3",
     "css-loader": "^0.28.9",
     "dependency-tree": "^6.0.0",
-    "eslint": "^4.17.0",
+    "eslint": "^4.18.1",
     "eslint-plugin-vue": "^4.2.2",
     "extract-text-webpack-plugin": "3.0.2",
     "fast-vue-md-loader": "^1.0.3",
@@ -82,17 +82,17 @@
     "karma-spec-reporter": "^0.0.32",
     "karma-webpack": "^2.0.9",
     "mocha": "^4.0.1",
-    "postcss": "^6.0.17",
+    "postcss": "^6.0.19",
     "postcss-calc": "^6.0.0",
     "postcss-easy-import": "^3.0.0",
     "postcss-loader": "^2.1.0",
     "precss": "2.0.0",
-    "progress-bar-webpack-plugin": "^1.10.0",
+    "progress-bar-webpack-plugin": "^1.11.0",
     "rimraf": "^2.5.4",
     "shelljs": "^0.8.1",
     "sinon": "^2.4.1",
     "sinon-chai": "^2.12.0",
-    "style-loader": "^0.20.1",
+    "style-loader": "^0.20.2",
     "uppercamelcase": "^3.0.0",
     "url-loader": "^0.6.2",
     "vant-doc": "1.0.3",
@@ -100,7 +100,7 @@
     "vue-loader": "^14.1.1",
     "vue-router": "^3.0.1",
     "vue-sfc-compiler": "^0.0.8",
-    "vue-style-loader": "^3.1.2",
+    "vue-style-loader": "^4.0.2",
     "vue-template-compiler": "^2.5.13",
     "vue-template-es2015-compiler": "^1.6.0",
     "webpack": "^3.11.0",