diff --git a/src/index.ts b/src/index.ts
index f2690a4..6120856 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,4 +1,4 @@
-import notp from "notp";
+import * as notp from "notp";
 import crypto from "crypto";
 import b32 from "thirty-two";
 import { Options } from "./interfaces";