diff --git a/package.json b/package.json
index 6ff8b0c70..98e19f49b 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "rollup-plugin-typescript2": "^0.31.1",
     "ts-jest": "25.3.1",
     "tslib": "2.3.1",
-    "typescript": "4.5.2",
+    "typescript": "4.9.4",
     "vitepress": "^0.20.2",
     "vue": "3.2.23",
     "vue-class-component": "^8.0.0-rc.1",
diff --git a/yarn.lock b/yarn.lock
index 1c9f945c3..f0a0aafd4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6297,10 +6297,10 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@4.5.2:
-  version "4.5.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.5.2.tgz#8ac1fba9f52256fdb06fb89e4122fa6a346c2998"
-  integrity sha512-5BlMof9H1yGt0P8/WF+wPNw6GfctgGjXp5hkblpyT+8rkASSmkUKMXrxR0Xg8ThVCi/JnHQiKXeBaEwCeQwMFw==
+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==
 
 unicode-canonical-property-names-ecmascript@^1.0.4:
   version "1.0.4"