diff --git a/package.json b/package.json
index 48e6778e..56b82a8e 100644
--- a/package.json
+++ b/package.json
@@ -115,7 +115,7 @@
     "tslint": "^5.11.0",
     "tslint-config-prettier": "^1.15.0",
     "tslint-config-standard": "^8.0.1",
-    "typedoc": "^0.12.0",
-    "typescript": "^3.0.3"
+    "typedoc": "^0.14.2",
+    "typescript": "^4.0.5"
   }
 }