diff --git a/package.json b/package.json
index bc2713ca..d143c090 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "private": true,
   "dependencies": {
     "@rails/webpacker": "5.4.3",
-    "autoprefixer": "^10.4.8",
+    "autoprefixer": "^10.4.9",
     "stimulus": "^3.1.0",
     "tailwindcss": "^1.9.6"
   },
diff --git a/yarn.lock b/yarn.lock
index 5021ef1d..badb50f7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1572,13 +1572,13 @@ 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:
-  version "10.4.8"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-10.4.8.tgz#92c7a0199e1cfb2ad5d9427bd585a3d75895b9e5"
-  integrity sha512-75Jr6Q/XpTqEf6D2ltS5uMewJIx5irCU1oBYJrWjFenq/m12WRRrz6g15L1EIoYvPLXTbEry7rDOwrcYNj77xw==
+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 "^1.0.30001373"
+    caniuse-lite "^1.0.30001394"
     fraction.js "^4.2.0"
     normalize-range "^0.1.2"
     picocolors "^1.0.0"
@@ -2002,10 +2002,10 @@ caniuse-api@^3.0.0:
     lodash.memoize "^4.1.2"
     lodash.uniq "^4.5.0"
 
-caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000981, caniuse-lite@^1.0.30001109, caniuse-lite@^1.0.30001370, caniuse-lite@^1.0.30001373:
-  version "1.0.30001373"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001373.tgz#2dc3bc3bfcb5d5a929bec11300883040d7b4b4be"
-  integrity sha512-pJYArGHrPp3TUqQzFYRmP/lwJlj8RCbVe3Gd3eJQkAV8SAC6b19XS9BjMvRdvaS8RMkaTN8ZhoHP6S1y8zzwEQ==
+caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000981, caniuse-lite@^1.0.30001109, caniuse-lite@^1.0.30001370, caniuse-lite@^1.0.30001394:
+  version "1.0.30001397"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001397.tgz#010d9d56e3b8abcd8df261d0a94b22426271a15f"
+  integrity sha512-SW9N2TbCdLf0eiNDRrrQXx2sOkaakNZbCjgNpPyMJJbiOrU5QzMIrXOVMRM1myBXTD5iTkdrtU/EguCrBocHlA==
 
 case-sensitive-paths-webpack-plugin@^2.4.0:
   version "2.4.0"