diff --git a/index.js b/index.js
index 1146383..50a97bb 100644
--- a/index.js
+++ b/index.js
@@ -1,6 +1,6 @@
 "use strict";
 
-const punycode = require("punycode/");
+const punycode = require("punycode.js");
 const regexes = require("./lib/regexes.js");
 const mappingTable = require("./lib/mappingTable.json");
 const { STATUS_MAPPING } = require("./lib/statusMapping.js");
diff --git a/package.json b/package.json
index ed0a89a..d1538e4 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
   ],
   "license": "MIT",
   "dependencies": {
-    "punycode": "^2.3.1"
+    "punycode.js": "^2.3.1"
   },
   "devDependencies": {
     "@domenic/eslint-config": "^3.0.0",