build: update packages

Author: robertoachar

package.json

@@ -25,23 +25,23 @@
   },
   "dependencies": {},
   "devDependencies": {
-    "autoprefixer": "8.6.2",
+    "autoprefixer": "8.6.3",
     "babel-core": "6.26.3",
     "babel-loader": "7.1.4",
     "babel-preset-env": "1.7.0",
     "clean-webpack-plugin": "0.1.19",
     "css-loader": "0.28.11",
-    "eslint": "4.19.1",
+    "eslint": "5.0.0",
     "eslint-config-prettier": "2.9.0",
-    "eslint-plugin-prettier": "2.6.0",
+    "eslint-plugin-prettier": "2.6.1",
     "file-loader": "1.1.11",
     "imagemin-webpack-plugin": "2.1.5",
     "mini-css-extract-plugin": "0.4.0",
     "postcss-loader": "2.1.5",
-    "prettier": "1.13.5",
-    "uglifyjs-webpack-plugin": "1.2.5",
-    "webpack": "4.12.0",
-    "webpack-cli": "3.0.7",
+    "prettier": "1.13.6",
+    "uglifyjs-webpack-plugin": "1.2.7",
+    "webpack": "4.12.1",
+    "webpack-cli": "3.0.8",
     "webpack-dev-server": "3.1.4",
     "webpack-merge": "4.1.3"
   },