diff --git a/package-lock.json b/package-lock.json
index 2695292..bb21cf8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5951,9 +5951,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "3.5.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.5.2.tgz",
-      "integrity": "sha512-7KxJovlYhTX5RaRbUdkAXN1KUZ8PwWlTzQdHV6xNqvuFOs7+WBo10TQUqT19Q/Jz2hk5v9TQDIhyLhhJY4p5AA==",
+      "version": "4.2.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.2.tgz",
+      "integrity": "sha512-tbb+NVrLfnsJy3M59lsDgrzWIflR4d4TIUjz+heUnHZwdF7YsrMTKoRERiIvI2lvBG95dfpLxB21WZhys1bgaQ==",
       "dev": true
     },
     "typescript-eslint-parser": {
diff --git a/package.json b/package.json
index f881abe..a1af27e 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "rimraf": "^2.6.3",
     "ts-node": "^8.3.0",
     "tslint": "^5.18.0",
-    "typescript": "^3.5.2",
+    "typescript": "^4.2.2",
     "typescript-eslint-parser": "^22.0.0"
   },
   "dependencies": {