diff --git a/package-lock.json b/package-lock.json
index f71a8d5..6522a4b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,46 @@
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+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
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+          "resolved": "https://registry.npmjs.org/hash-sum/-/hash-sum-2.0.0.tgz",
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+          "resolved": "https://registry.npmjs.org/json5/-/json5-2.2.1.tgz",
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+          "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-2.0.4.tgz",
+          "integrity": "sha512-xXqpXoINfFhgua9xiqD8fPFHgkoq1mmmpE92WlDbm9rNRd/EbRb+Gqf908T2DMfuHjjJlksiK2RbHVOdD/MqSw==",
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           "requires": {
-            "error-ex": "^1.2.0"
+            "big.js": "^5.2.2",
+            "emojis-list": "^3.0.0",
+            "json5": "^2.1.2"
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-          "resolved": "https://registry.npmjs.org/postcss-load-config/-/postcss-load-config-1.2.0.tgz",
-          "integrity": "sha1-U56a/J3chiASHr+djDZz4M5Q0oo=",
+        "supports-color": {
+          "version": "7.2.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+          "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
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-            "object-assign": "^4.1.0",
-            "postcss-load-options": "^1.2.0",
-            "postcss-load-plugins": "^2.3.0"
+            "has-flag": "^4.0.0"
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@@ -11319,12 +9146,6 @@
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-    "vue-template-es2015-compiler": {
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-      "resolved": "https://registry.npmjs.org/vue-template-es2015-compiler/-/vue-template-es2015-compiler-1.9.1.tgz",
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@@ -11900,12 +9721,6 @@
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       "dev": true
     },
-    "whet.extend": {
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-      "resolved": "https://registry.npmjs.org/whet.extend/-/whet.extend-0.9.9.tgz",
-      "integrity": "sha1-+HfVv2SMl+WqVC+twW1qJZucEaE=",
-      "dev": true
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@@ -12017,6 +9832,12 @@
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       "dev": true
     },
+    "yaml": {
+      "version": "1.10.2",
+      "resolved": "https://registry.npmjs.org/yaml/-/yaml-1.10.2.tgz",
+      "integrity": "sha512-r3vXyErRCYJ7wg28yvBY5VSoAF8ZvlcW9/BwUzEtUsjvX/DKs24dIkuwjtuprwJJHsbyUbLApepYTR1BN4uHrg==",
+      "dev": true
+    },
     "yargs": {
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diff --git a/package.json b/package.json
index a59f62c..5c9a80c 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "vue-router": "^3.0.1"
   },
   "devDependencies": {
-    "autoprefixer": "^7.1.2",
+    "autoprefixer": "^10.4.13",
     "babel-core": "^6.22.1",
     "babel-helper-vue-jsx-merge-props": "^2.0.3",
     "babel-loader": "^7.1.1",
@@ -25,7 +25,7 @@
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     "chalk": "^2.0.1",
     "copy-webpack-plugin": "^4.0.1",
-    "css-loader": "^0.28.0",
+    "css-loader": "^6.7.2",
     "extract-text-webpack-plugin": "^3.0.0",
     "file-loader": "^1.1.4",
     "friendly-errors-webpack-plugin": "^1.6.1",
@@ -34,15 +34,15 @@
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     "ora": "^1.2.0",
     "portfinder": "^1.0.13",
-    "postcss-import": "^11.0.0",
-    "postcss-loader": "^2.0.8",
-    "postcss-url": "^7.2.1",
+    "postcss-import": "^15.1.0",
+    "postcss-loader": "^7.0.2",
+    "postcss-url": "^10.1.3",
     "rimraf": "^2.6.0",
     "semver": "^5.3.0",
     "shelljs": "^0.7.6",
     "uglifyjs-webpack-plugin": "^1.1.1",
     "url-loader": "^0.5.8",
-    "vue-loader": "^13.3.0",
+    "vue-loader": "^17.0.1",
     "vue-style-loader": "^3.0.1",
     "vue-template-compiler": "^2.5.2",
     "webpack": "^3.6.0",