diff --git a/package-lock.json b/package-lock.json
index d484018..d2d8245 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -858,17 +858,52 @@
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     },
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-      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-7.2.6.tgz",
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+      "version": "9.8.5",
+      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-9.8.5.tgz",
+      "integrity": "sha512-C2p5KkumJlsTHoNv9w31NrBRgXhf6eCMteJuHZi2xhkgC+5Vm40MEtCKPhc0qdgAOhox0YPy1SQHTAky05UoKg==",
       "dev": true,
       "requires": {
-        "browserslist": "^2.11.3",
-        "caniuse-lite": "^1.0.30000805",
+        "browserslist": "^4.12.0",
+        "caniuse-lite": "^1.0.30001097",
+        "colorette": "^1.2.0",
         "normalize-range": "^0.1.2",
         "num2fraction": "^1.2.2",
-        "postcss": "^6.0.17",
-        "postcss-value-parser": "^3.2.3"
+        "postcss": "^7.0.32",
+        "postcss-value-parser": "^4.1.0"
+      },
+      "dependencies": {
+        "caniuse-lite": {
+          "version": "1.0.30001099",
+          "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001099.tgz",
+          "integrity": "sha512-sdS9A+sQTk7wKoeuZBN/YMAHVztUfVnjDi4/UV3sDE8xoh7YR12hKW+pIdB3oqKGwr9XaFL2ovfzt9w8eUI5CA==",
+          "dev": true
+        },
+        "postcss": {
+          "version": "7.0.32",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.32.tgz",
+          "integrity": "sha512-03eXong5NLnNCD05xscnGKGDZ98CyzoqPSMjOe6SuoQY7Z2hIj0Ld1g/O/UQRuOle2aRtiIRDg9tDcTGAkLfKw==",
+          "dev": true,
+          "requires": {
+            "chalk": "^2.4.2",
+            "source-map": "^0.6.1",
+            "supports-color": "^6.1.0"
+          }
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+        "postcss-value-parser": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.1.0.tgz",
+          "integrity": "sha512-97DXOFbQJhk71ne5/Mt6cOu6yxsSfM0QGQyl0L25Gca4yGWEGJaig7l7gbCX623VqTBNGLRLaVUCnNkcedlRSQ==",
+          "dev": true
+        },
+        "supports-color": {
+          "version": "6.1.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
+          "integrity": "sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^3.0.0"
+          }
+        }
       }
     },
     "aws-sign2": {
@@ -2189,13 +2224,35 @@
       }
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     "browserslist": {
-      "version": "2.11.3",
-      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-2.11.3.tgz",
-      "integrity": "sha512-yWu5cXT7Av6mVwzWc8lMsJMHWn4xyjSuGYi4IozbVTLUOEYPSagUB8kiMDUHA1fS3zjr8nkxkn9jdvug4BBRmA==",
+      "version": "4.13.0",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.13.0.tgz",
+      "integrity": "sha512-MINatJ5ZNrLnQ6blGvePd/QOz9Xtu+Ne+x29iQSCHfkU5BugKVJwZKn/iiL8UbpIpa3JhviKjz+XxMo0m2caFQ==",
       "dev": true,
       "requires": {
-        "caniuse-lite": "^1.0.30000792",
-        "electron-to-chromium": "^1.3.30"
+        "caniuse-lite": "^1.0.30001093",
+        "electron-to-chromium": "^1.3.488",
+        "escalade": "^3.0.1",
+        "node-releases": "^1.1.58"
+      },
+      "dependencies": {
+        "caniuse-lite": {
+          "version": "1.0.30001099",
+          "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001099.tgz",
+          "integrity": "sha512-sdS9A+sQTk7wKoeuZBN/YMAHVztUfVnjDi4/UV3sDE8xoh7YR12hKW+pIdB3oqKGwr9XaFL2ovfzt9w8eUI5CA==",
+          "dev": true
+        },
+        "electron-to-chromium": {
+          "version": "1.3.496",
+          "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.496.tgz",
+          "integrity": "sha512-TXY4mwoyowwi4Lsrq9vcTUYBThyc1b2hXaTZI13p8/FRhY2CTaq5lK+DVjhYkKiTLsKt569Xes+0J5JsVXFurQ==",
+          "dev": true
+        },
+        "node-releases": {
+          "version": "1.1.59",
+          "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.59.tgz",
+          "integrity": "sha512-H3JrdUczbdiwxN5FuJPyCHnGHIFqQ0wWxo+9j1kAXAzqNMAHlo+4I/sYYxpyK0irQ73HgdiyzD32oqQDcU2Osw==",
+          "dev": true
+        }
       }
     },
     "bser": {
@@ -2820,6 +2877,12 @@
         "color-name": "^1.0.0"
       }
     },
+    "colorette": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/colorette/-/colorette-1.2.1.tgz",
+      "integrity": "sha512-puCDz0CzydiSYOrnXpz/PKd69zRrribezjtE9yd4zvytoRc8+RY/KJPvtPFKZS3E3wP6neGyMe0vOTlHO5L3Pw==",
+      "dev": true
+    },
     "colormin": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/colormin/-/colormin-1.1.2.tgz",
@@ -4791,6 +4854,12 @@
         "es6-symbol": "^3.1.1"
       }
     },
+    "escalade": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.0.1.tgz",
+      "integrity": "sha512-DR6NO3h9niOT+MZs7bjxlj2a1k+POu5RN8CLTPX2+i78bRi9eLe7+0zXgUHMnGXWybYcL61E9hGhPKqedy8tQA==",
+      "dev": true
+    },
     "escape-html": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
diff --git a/package.json b/package.json
index 7c21e2e..68d226e 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "vue-router": "^3.0.1"
   },
   "devDependencies": {
-    "autoprefixer": "^7.1.2",
+    "autoprefixer": "^9.8.5",
     "babel-core": "^6.22.1",
     "babel-eslint": "^8.2.1",
     "babel-helper-vue-jsx-merge-props": "^2.0.3",