diff --git a/package-lock.json b/package-lock.json
index ca8e05fb1..42350bc09 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18117,9 +18117,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "2.9.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.9.2.tgz",
-      "integrity": "sha512-Gr4p6nFNaoufRIY4NMdpQRNmgxVIGMs4Fcu/ujdYk3nAZqk7supzBE9idmvfZIlH/Cuj//dvi+019qEue9lV0w==",
+      "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 b538828b2..f9f1eb118 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "parcel-bundler": "1.12.3",
     "power-assert": "1.6.1",
     "rimraf": "2.7.1",
-    "typescript": "2.9.2"
+    "typescript": "4.1.5"
   },
   "publishConfig": {
     "access": "public"