diff --git a/package-lock.json b/package-lock.json
index d484018..35f3366 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -858,17 +858,52 @@
       "dev": true
     },
     "autoprefixer": {
-      "version": "7.2.6",
-      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-7.2.6.tgz",
-      "integrity": "sha512-Iq8TRIB+/9eQ8rbGhcP7ct5cYb/3qjNYAR2SnzLCEcwF6rvVOax8+9+fccgXk4bEhQGjOZd5TLhsksmAdsbGqQ==",
+      "version": "9.8.4",
+      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-9.8.4.tgz",
+      "integrity": "sha512-84aYfXlpUe45lvmS+HoAWKCkirI/sw4JK0/bTeeqgHYco3dcsOn0NqdejISjptsYwNji/21dnkDri9PsYKk89A==",
       "dev": true,
       "requires": {
-        "browserslist": "^2.11.3",
-        "caniuse-lite": "^1.0.30000805",
+        "browserslist": "^4.12.0",
+        "caniuse-lite": "^1.0.30001087",
+        "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": "1.0.30001088",
+          "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001088.tgz",
+          "integrity": "sha512-6eYUrlShRYveyqKG58HcyOfPgh3zb2xqs7NvT2VVtP3hEUeeWvc3lqhpeMTxYWBBeeaT9A4bKsrtjATm66BTHg==",
+          "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"
+          }
+        },
+        "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": "4.12.0",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.12.0.tgz",
+      "integrity": "sha512-UH2GkcEDSI0k/lRkuDSzFl9ZZ87skSy9w2XAn1MsZnL+4c4rqbBd3e82UWHbYDpztABrPBhZsTEeuxVfHppqDg==",
       "dev": true,
       "requires": {
-        "caniuse-lite": "^1.0.30000792",
-        "electron-to-chromium": "^1.3.30"
+        "caniuse-lite": "^1.0.30001043",
+        "electron-to-chromium": "^1.3.413",
+        "node-releases": "^1.1.53",
+        "pkg-up": "^2.0.0"
+      },
+      "dependencies": {
+        "caniuse-lite": {
+          "version": "1.0.30001088",
+          "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001088.tgz",
+          "integrity": "sha512-6eYUrlShRYveyqKG58HcyOfPgh3zb2xqs7NvT2VVtP3hEUeeWvc3lqhpeMTxYWBBeeaT9A4bKsrtjATm66BTHg==",
+          "dev": true
+        },
+        "electron-to-chromium": {
+          "version": "1.3.481",
+          "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.481.tgz",
+          "integrity": "sha512-q2PeCP2PQXSYadDo9uNY+uHXjdB9PcsUpCVoGlY8TZOPHGlXdevlqW9PkKeqCxn2QBkGB8b6AcMO++gh8X82bA==",
+          "dev": true
+        },
+        "node-releases": {
+          "version": "1.1.58",
+          "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.58.tgz",
+          "integrity": "sha512-NxBudgVKiRh/2aPWMgPR7bPTX0VPmGx5QBwCtdHitnqFE5/O8DeBXuIMH1nwNnw/aMo6AjOrpsHzfY3UbUJ7yg==",
+          "dev": true
+        }
       }
     },
     "bser": {
@@ -2820,6 +2877,12 @@
         "color-name": "^1.0.0"
       }
     },
+    "colorette": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/colorette/-/colorette-1.2.0.tgz",
+      "integrity": "sha512-soRSroY+OF/8OdA3PTQXwaDJeMc7TfknKKrxeSCencL2a4+Tx5zhxmmv7hdpCjhKBjehzp8+bwe/T68K0hpIjw==",
+      "dev": true
+    },
     "colormin": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/colormin/-/colormin-1.1.2.tgz",
@@ -10315,6 +10378,15 @@
         "find-up": "^2.1.0"
       }
     },
+    "pkg-up": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/pkg-up/-/pkg-up-2.0.0.tgz",
+      "integrity": "sha1-yBmscoBZpGHKscOImivjxJoATX8=",
+      "dev": true,
+      "requires": {
+        "find-up": "^2.1.0"
+      }
+    },
     "pluralize": {
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/pluralize/-/pluralize-7.0.0.tgz",
diff --git a/package.json b/package.json
index 7c21e2e..17f2b6b 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "vue-router": "^3.0.1"
   },
   "devDependencies": {
-    "autoprefixer": "^7.1.2",
+    "autoprefixer": "^9.8.4",
     "babel-core": "^6.22.1",
     "babel-eslint": "^8.2.1",
     "babel-helper-vue-jsx-merge-props": "^2.0.3",