diff --git a/package-lock.json b/package-lock.json
index aa73f2e..7c1d37c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11546,9 +11546,9 @@
       }
     },
     "typescript": {
-      "version": "3.8.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.8.3.tgz",
-      "integrity": "sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w=="
+      "version": "4.3.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.5.tgz",
+      "integrity": "sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA=="
     },
     "uglify-js": {
       "version": "3.11.4",
diff --git a/package.json b/package.json
index dbb445b..3ddf2eb 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "reflect-metadata": "^0.1.13",
     "rxjs": "^6.6.6",
     "speaker": "^0.5.1",
-    "typescript": "^3.8.3"
+    "typescript": "^4.3.5"
   },
   "devDependencies": {
     "@nestjs/testing": "^5.7.4",