diff --git a/package-lock.json b/package-lock.json
index 9ebb4da8..233e1744 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2611,9 +2611,9 @@
       }
     },
     "typescript": {
-      "version": "3.9.7",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
-      "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw==",
+      "version": "4.1.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.5.tgz",
+      "integrity": "sha512-6OSu9PTIzmn9TCDiovULTnET6BgXtDYL4Gg4szY+cGsc3JP1dQL8qvE8kShTRx1NIw4Q9IBHlwODjkjWEtMUyA==",
       "dev": true
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index ca96058a..3560ecd0 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "ts-loader": "^6.2.1",
     "ts-node": "^8.5.4",
     "typedoc": "^0.16.9",
-    "typescript": "^3.7.2"
+    "typescript": "^4.1.5"
   },
   "dependencies": {
     "async-rwlock": "^1.1.1",