diff --git a/package.json b/package.json
index 98e4d179..a0d08018 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "vue": "^2.5.16"
   },
   "devDependencies": {
-    "autoprefixer": "9.6.1",
+    "autoprefixer": "9.7.2",
     "babel-core": "6.26.3",
     "babel-eslint": "10.0.2",
     "babel-loader": "8.0.6",
diff --git a/yarn.lock b/yarn.lock
index a8cb4eb4..1c5bbdd6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -512,17 +512,17 @@ atob@^2.0.0:
   version "2.0.3"
   resolved "http://registry.npm.taobao.org/atob/download/atob-2.0.3.tgz#19c7a760473774468f20b2d2d03372ad7d4cbf5d"
 
-autoprefixer@9.6.1:
-  version "9.6.1"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.6.1.tgz#51967a02d2d2300bb01866c1611ec8348d355a47"
+autoprefixer@9.7.2:
+  version "9.7.2"
+  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.7.2.tgz#26cf729fbb709323b40171a874304884dcceffed"
   dependencies:
-    browserslist "^4.6.3"
-    caniuse-lite "^1.0.30000980"
+    browserslist "^4.7.3"
+    caniuse-lite "^1.0.30001010"
     chalk "^2.4.2"
     normalize-range "^0.1.2"
     num2fraction "^1.2.2"
-    postcss "^7.0.17"
-    postcss-value-parser "^4.0.0"
+    postcss "^7.0.23"
+    postcss-value-parser "^4.0.2"
 
 aws-sign2@~0.6.0:
   version "0.6.0"
@@ -1306,13 +1306,13 @@ browserslist@^3.2.6:
     caniuse-lite "^1.0.30000844"
     electron-to-chromium "^1.3.47"
 
-browserslist@^4.6.3:
-  version "4.6.3"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.6.3.tgz#0530cbc6ab0c1f3fc8c819c72377ba55cf647f05"
+browserslist@^4.7.3:
+  version "4.7.3"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.7.3.tgz#02341f162b6bcc1e1028e30624815d4924442dc3"
   dependencies:
-    caniuse-lite "^1.0.30000975"
-    electron-to-chromium "^1.3.164"
-    node-releases "^1.1.23"
+    caniuse-lite "^1.0.30001010"
+    electron-to-chromium "^1.3.306"
+    node-releases "^1.1.40"
 
 buffer-from@^1.0.0:
   version "1.1.1"
@@ -1426,9 +1426,9 @@ caniuse-lite@^1.0.30000844:
   version "1.0.30000846"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000846.tgz#2092911eecad71a89dae1faa62bcc202fde7f959"
 
-caniuse-lite@^1.0.30000975, caniuse-lite@^1.0.30000980:
-  version "1.0.30000980"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000980.tgz#0df53e4354b3111f83ac15b0bd4c71fe92994231"
+caniuse-lite@^1.0.30001010:
+  version "1.0.30001011"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001011.tgz#0d6c4549c78c4a800bb043a83ca0cbe0aee6c6e1"
 
 caseless@~0.12.0:
   version "0.12.0"
@@ -2179,9 +2179,9 @@ ee-first@1.1.1:
   version "1.1.1"
   resolved "http://registry.npm.taobao.org/ee-first/download/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
 
-electron-to-chromium@^1.3.164:
-  version "1.3.187"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.187.tgz#fea64435f370892c0f27aded1bbdcb6f235c592b"
+electron-to-chromium@^1.3.306:
+  version "1.3.309"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.309.tgz#9e1e5e23c73d04f0364e524afaafd6659289ae1b"
 
 electron-to-chromium@^1.3.47:
   version "1.3.48"
@@ -4297,11 +4297,11 @@ node-pre-gyp@^0.6.39:
     tar "^2.2.1"
     tar-pack "^3.4.0"
 
-node-releases@^1.1.23:
-  version "1.1.25"
-  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.25.tgz#0c2d7dbc7fed30fbe02a9ee3007b8c90bf0133d3"
+node-releases@^1.1.40:
+  version "1.1.40"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.40.tgz#a94facfa8e2d612302601ca1361741d529c4515a"
   dependencies:
-    semver "^5.3.0"
+    semver "^6.3.0"
 
 node-sass@4.12.0:
   version "4.12.0"
@@ -4814,9 +4814,9 @@ postcss-value-parser@^3.3.1:
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-3.3.1.tgz#9ff822547e2893213cf1c30efa51ac5fd1ba8281"
 
-postcss-value-parser@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-4.0.0.tgz#99a983d365f7b2ad8d0f9b8c3094926eab4b936d"
+postcss-value-parser@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-4.0.2.tgz#482282c09a42706d1fc9a069b73f44ec08391dc9"
 
 postcss@^7.0.0, postcss@^7.0.14, postcss@^7.0.5, postcss@^7.0.6:
   version "7.0.14"
@@ -4826,9 +4826,9 @@ postcss@^7.0.0, postcss@^7.0.14, postcss@^7.0.5, postcss@^7.0.6:
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
-postcss@^7.0.17:
-  version "7.0.17"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.17.tgz#4da1bdff5322d4a0acaab4d87f3e782436bad31f"
+postcss@^7.0.23:
+  version "7.0.23"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.23.tgz#9f9759fad661b15964f3cfc3140f66f1e05eadc1"
   dependencies:
     chalk "^2.4.2"
     source-map "^0.6.1"