diff --git a/src/index.js b/src/index.js
index ae8106081908e6ef98ebac640b506d8dbc34d00e..6ab77b98e9d7ab69d7addab4586512a380f464c7 100755
--- a/src/index.js
+++ b/src/index.js
@@ -3,7 +3,6 @@
 
 'use strict';
 
-const { ucs2 } = require('punycode');
 const { Transform } = require('stream');
 const Sax = require('sax');
 const { SVGPathData } = require('svg-pathdata');
@@ -479,9 +478,11 @@ class SVGIcons2SVGFontStream extends Transform {
       delete glyph.paths;
       const d = glyphPath.round(this._options.round).encode();
       glyph.unicode.forEach((unicode, i) => {
-        const unicodeStr = ucs2
-          .decode(unicode)
-          .map((point) => '&#x' + point.toString(16).toUpperCase() + ';')
+        const unicodeStr = [...unicode]
+          .map(
+            (char) =>
+              '&#x' + char.codePointAt(0).toString(16).toUpperCase() + ';',
+          )
           .join('');
 
         this.push(