diff --git a/package-lock.json b/package-lock.json
index f83dd67..10793d2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9242,9 +9242,9 @@
       }
     },
     "typescript": {
-      "version": "3.8.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.8.3.tgz",
-      "integrity": "sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w==",
+      "version": "4.9.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.4.tgz",
+      "integrity": "sha512-Uz+dTXYzxXXbsFpM86Wh3dKCxrQqUcVMxwU54orwlJjOpO3ao8L7j5lH+dWfTwgCwIuM9GQ2kvVotzYJMXTBZg==",
       "dev": true
     },
     "undefsafe": {
diff --git a/package.json b/package.json
index e4e9ced..c255ae7 100644
--- a/package.json
+++ b/package.json
@@ -94,7 +94,7 @@
     "sass-loader": "^8.0.2",
     "ts-loader": "^6.2.2",
     "ts-node": "^8.8.2",
-    "typescript": "^3.8.3",
+    "typescript": "^4.9.4",
     "vue-loader": "^15.9.1",
     "vue-template-compiler": "^2.6.11",
     "webpack-assets-manifest": "^3.1.1",