diff --git a/package.json b/package.json
index 3a0887f46..709d4d49d 100644
--- a/package.json
+++ b/package.json
@@ -137,7 +137,6 @@
     "axios": "1.3.6",
     "bignumber.js": "^9.1.1",
     "detect-node": "^2.0.4",
-    "es6-promise": "^4.2.4",
     "eventsource": "^2.0.2",
     "lodash": "^4.17.21",
     "randombytes": "^2.1.0",
diff --git a/src/index.ts b/src/index.ts
index a9e4c11de..49b9c30c5 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -2,7 +2,6 @@
 /// <reference path="../types/dom-monkeypatch.d.ts" />
 
 /* tslint:disable:no-var-requires */
-require("es6-promise").polyfill();
 const version = require("../package.json").version;
 
 // Expose all types