diff --git a/tsconfig.json b/tsconfig.json
index da3d104..70826b2 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "target": "es5",    "lib": [
-      "dom",      "dom.iterable",      "esnext"
+      "dom",      "dom.iterable",      "es6"
     ],
     "allowJs": true,
     "skipLibCheck": true,
@@ -18,4 +18,4 @@
   "include": [
     "src"
   ]
-}
\ No newline at end of file
+}