Update dependencies

package.json

@@ -71,7 +71,29 @@
   "stylelint": {
     "extends": "stylelint-config-standard",
     "rules": {
-      "no-empty-source": null
+      "no-empty-source": null,
+      "at-rule-no-unknown": [
+        true,
+        {
+          "ignoreAtRules": [
+            "extend",
+            "at-root",
+            "debug",
+            "warn",
+            "error",
+            "if",
+            "else",
+            "for",
+            "each",
+            "while",
+            "mixin",
+            "include",
+            "content",
+            "return",
+            "function"
+          ]
+        }
+      ]
     }
   },
   "scripts": {
@@ -94,16 +116,16 @@
     "browsersync-webpack-plugin": "^0.6.0",
     "bs-html-injector": "~3.0",
     "buble-loader": "^0.4.1",
-    "cache-loader": "~1.0",
+    "cache-loader": "~1.1.0",
     "clean-webpack-plugin": "^0.1.16",
     "copy-globs-webpack-plugin": "^0.2.0",
     "css-loader": "^0.28.4",
-    "cssnano": "~4.0.0-rc.1",
-    "eslint": "~4.2",
+    "cssnano": "~v4.0.0-rc.2",
+    "eslint": "~4.9.0",
     "eslint-loader": "~1.9",
-    "eslint-plugin-import": "~2.7",
+    "eslint-plugin-import": "~2.8.0",
     "extract-text-webpack-plugin": "~3.0",
-    "file-loader": "^0.11.2",
+    "file-loader": "^1.1.5",
     "friendly-errors-webpack-plugin": "^1.6.1",
     "imagemin-mozjpeg": "~6.0",
     "imagemin-webpack-plugin": "~1.5.0-beta.0",
@@ -114,21 +136,21 @@
     "resolve-url-loader": "~2.1",
     "rimraf": "~2.6",
     "sass-loader": "~6.0",
-    "style-loader": "^0.18.2",
-    "stylelint": "~7.12",
-    "stylelint-config-standard": "~16.0",
-    "stylelint-webpack-plugin": "^0.8.0",
-    "url-loader": "^0.5.9",
-    "webpack": "~3.3",
-    "webpack-assets-manifest": "^0.7.0",
-    "webpack-dev-middleware": "~1.11",
-    "webpack-hot-middleware": "~2.18",
+    "style-loader": "^0.19.0",
+    "stylelint": "^8.2.0",
+    "stylelint-config-standard": "~17.0.0",
+    "stylelint-webpack-plugin": "^0.9.0",
+    "url-loader": "^0.6.2",
+    "webpack": "~3.8.1",
+    "webpack-assets-manifest": "^1.0.0",
+    "webpack-dev-middleware": "~1.12.0",
+    "webpack-hot-middleware": "~2.20.0",
     "webpack-merge": "~4.1",
-    "yargs": "~8.0"
+    "yargs": "~9.0.1"
   },
   "dependencies": {
     "bootstrap": "v4.0.0-beta.2",
-    "popper.js": "^1.12.3",
-    "jquery": "1.12.4 - 3"
+    "jquery": "1.12.4 - 3",
+    "popper.js": "^1.12.3"
   }
 }