diff --git a/website/package.json b/website/package.json
index d0f584a482..e1cd1d3f5f 100644
--- a/website/package.json
+++ b/website/package.json
@@ -31,7 +31,7 @@
 		"reading-time": "^1.2.1",
 		"tailwindcss": "^1.9.6",
 		"tslint": "^6.1.3",
-		"typescript": "^4.1.3"
+		"typescript": "^4.9.4"
 	},
 	"scripts": {
 		"check": "tsc -p tsconfig.json --noEmit && tslint -p tsconfig.json -c tslint.json",
diff --git a/website/yarn.lock b/website/yarn.lock
index 1c64d89fa6..b05341e75d 100644
--- a/website/yarn.lock
+++ b/website/yarn.lock
@@ -7598,10 +7598,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^4.1.3:
-  version "4.1.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.1.3.tgz#519d582bd94cba0cf8934c7d8e8467e473f53bb7"
-  integrity sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg==
+typescript@^4.9.4:
+  version "4.9.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.4.tgz#a2a3d2756c079abda241d75f149df9d561091e78"
+  integrity sha512-Uz+dTXYzxXXbsFpM86Wh3dKCxrQqUcVMxwU54orwlJjOpO3ao8L7j5lH+dWfTwgCwIuM9GQ2kvVotzYJMXTBZg==
 
 ua-parser-js@^0.7.18:
   version "0.7.22"