diff --git a/package.json b/package.json
index 1b340b4..44fc1aa 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "lint": "eslint . --ext .js,.jsx,.ts,.tsx,.vue,.mjs",
     "test": "nyc jasmine --config=\"jasmine.json\"",
     "mutate": "stryker run",
-    "compile": "tsc --allowJs --declaration --emitDeclarationOnly index.js"
+    "compile": "tsc --allowJs --declaration --emitDeclarationOnly --lib es6 index.js"
   },
   "dependencies": {
     "@sapphirecode/encoding-helper": "^1.1.0"