diff --git a/package-lock.json b/package-lock.json
index f53c700..22f1f55 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4739,9 +4739,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "3.7.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.7.5.tgz",
-      "integrity": "sha512-/P5lkRXkWHNAbcJIiHPfRoKqyd7bsyCma1hZNUGfn20qm64T6ZBlrzprymeu918H+mB/0rIg2gGK/BXkhhYgBw==",
+      "version": "4.1.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.3.tgz",
+      "integrity": "sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg==",
       "dev": true
     },
     "unc-path-regex": {
diff --git a/package.json b/package.json
index 6f2db32..4875a19 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "mocha-typescript": "^1.1",
     "tjson-js": "^0.1",
     "ts-node": "^8.3",
-    "typescript": "^3.0"
+    "typescript": "^4.1"
   },
   "dependencies": {}
 }