diff --git a/package-lock.json b/package-lock.json
index 7e0b5f9..035304f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2492,6 +2492,11 @@
         "is-typedarray": "^1.0.0"
       }
     },
+    "typescript": {
+      "version": "4.2.0-beta",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.0-beta.tgz",
+      "integrity": "sha512-0nYjpkQ6bKjHoJTQkUHcDtGLNenqc5rfTcl3ISUnJXPkGa0115FcVJABmodfMKHLyDBmzDr8IGLbDv5m7sbYgw=="
+    },
     "universalify": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
diff --git a/package.json b/package.json
index 2ce485c..a12b186 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,8 @@
     "log4js": "^6.3.0",
     "luxon": "^1.25.0",
     "md5": "^2.3.0",
-    "tough-cookie": "^4.0.0"
+    "tough-cookie": "^4.0.0",
+    "typescript": "^4.2.0-beta"
   },
   "devDependencies": {
     "babel-eslint": "^10.1.0",