diff --git a/package-lock.json b/package-lock.json
index 65e6080..e2f91dd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8028,9 +8028,9 @@
       }
     },
     "typescript": {
-      "version": "3.9.7",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
-      "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw==",
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.3.tgz",
+      "integrity": "sha512-qOcYwxaByStAWrBf4x0fibwZvMRG+r4cQoTjbPtUlrWjBHbmCAww1i448U0GJ+3cNNEtebDteo/cHOR3xJ4wEw==",
       "dev": true
     },
     "unbox-primitive": {
diff --git a/package.json b/package.json
index 175dd63..4741ce7 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "eslint-plugin-import": "^2.22.0",
     "np": "^7.4.0",
     "rimraf": "^3.0.2",
-    "typescript": "^3.9.7"
+    "typescript": "^4.2.3"
   },
   "dependencies": {
     "@types/node": "^14.0.24",