diff --git a/package.json b/package.json
index 11767f97..78b0bf44 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
     "@vue/eslint-config-typescript": "11.0.1",
     "@vue/test-utils": "2.0.2",
     "@vue/tsconfig": "0.1.3",
-    "autoprefixer": "10.4.8",
+    "autoprefixer": "10.4.9",
     "browserslist": "4.21.3",
     "caniuse-lite": "1.0.30001390",
     "cypress": "10.7.0",
diff --git a/yarn.lock b/yarn.lock
index 0c0d4191..d82f4a31 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3398,7 +3398,19 @@ atob@^2.1.2:
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
   integrity sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==
 
-autoprefixer@10.4.8, autoprefixer@^10.4.8:
+autoprefixer@10.4.9:
+  version "10.4.9"
+  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-10.4.9.tgz#40f932f7d0535264823882031f9254ea72c693e5"
+  integrity sha512-Uu67eduPEmOeA0vyJby5ghu1AAELCCNSsLAjK+lz6kYzNM5sqnBO36MqfsjhPjQF/BaJM5U/UuFYyl7PavY/wQ==
+  dependencies:
+    browserslist "^4.21.3"
+    caniuse-lite "^1.0.30001394"
+    fraction.js "^4.2.0"
+    normalize-range "^0.1.2"
+    picocolors "^1.0.0"
+    postcss-value-parser "^4.2.0"
+
+autoprefixer@^10.4.8:
   version "10.4.8"
   resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-10.4.8.tgz#92c7a0199e1cfb2ad5d9427bd585a3d75895b9e5"
   integrity sha512-75Jr6Q/XpTqEf6D2ltS5uMewJIx5irCU1oBYJrWjFenq/m12WRRrz6g15L1EIoYvPLXTbEry7rDOwrcYNj77xw==
@@ -3895,6 +3907,11 @@ caniuse-lite@^1.0.30001370, caniuse-lite@^1.0.30001373:
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001373.tgz#2dc3bc3bfcb5d5a929bec11300883040d7b4b4be"
   integrity sha512-pJYArGHrPp3TUqQzFYRmP/lwJlj8RCbVe3Gd3eJQkAV8SAC6b19XS9BjMvRdvaS8RMkaTN8ZhoHP6S1y8zzwEQ==
 
+caniuse-lite@^1.0.30001394:
+  version "1.0.30001396"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001396.tgz#1c3ee1b7ccd60f3efd7461201740c8de9fe1025d"
+  integrity sha512-Df93cp39XVZRoOl2EoiuNp2rc4Dnsb9mDQEs4qFa7/uTx3FnfEq+jyHLf/0Ik7GVJA6wvJuAI5ZKUtUEenAm9Q==
+
 caseless@^0.12.0, caseless@~0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"