diff --git a/package.json b/package.json
index c3055ed8..07d172da 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "sorcery": "^0.10.0",
     "tmp-promise": "^2.0.1",
     "tslib": "^1.9.3",
-    "typescript": "^3.2.2",
+    "typescript": "^4.1.3",
     "ws": "^7.0.0"
   },
   "bin": {
diff --git a/yarn.lock b/yarn.lock
index 02fc675e..f7105c78 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4267,10 +4267,10 @@ type-is@~1.6.17, type-is@~1.6.18:
     media-typer "0.3.0"
     mime-types "~2.1.24"
 
-typescript@^3.2.2:
-  version "3.6.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.6.2.tgz#105b0f1934119dde543ac8eb71af3a91009efe54"
-  integrity sha512-lmQ4L+J6mnu3xweP8+rOrUwzmN+MRAj7TgtJtDaXE5PMyX2kCrklhg3rvOsOIfNeAWMQWO2F1GPc1kMD2vLAfw==
+typescript@^4.1.3:
+  version "4.1.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.1.3.tgz#519d582bd94cba0cf8934c7d8e8467e473f53bb7"
+  integrity sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg==
 
 uglify-js@^3.1.4:
   version "3.4.9"