diff --git a/package-lock.json b/package-lock.json
index 1a5c8c8..ca02ce5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6382,9 +6382,9 @@
       "integrity": "sha512-DWkS49EQKVX//Tbupb9TFa19c7+MK1XmzkrZUR8TAktmE/DizXoaoJV6TZ/tSIPXipqNiRI6CyAe7x69Jb6RSw=="
     },
     "typescript": {
-      "version": "3.5.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.5.3.tgz",
-      "integrity": "sha512-ACzBtm/PhXBDId6a6sDJfroT2pOWt/oOnk4/dElG5G33ZL776N3Y6/6bKZJBFpd+b05F3Ct9qDjMeJmRWtE2/g==",
+      "version": "4.9.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.4.tgz",
+      "integrity": "sha512-Uz+dTXYzxXXbsFpM86Wh3dKCxrQqUcVMxwU54orwlJjOpO3ao8L7j5lH+dWfTwgCwIuM9GQ2kvVotzYJMXTBZg==",
       "dev": true
     },
     "unicode-canonical-property-names-ecmascript": {
diff --git a/package.json b/package.json
index 56d4708..f207364 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,7 @@
     "pretty-quick": "^1.11.1",
     "rimraf": "^2.6.3",
     "ts-node": "^8.3.0",
-    "typescript": "^3.5.3"
+    "typescript": "^4.9.4"
   },
   "husky": {
     "hooks": {