diff --git a/tsconfig.json b/tsconfig.json
index ad75c04..11c9910 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,6 @@
 {
     "compilerOptions": {
-        "target": "ES5",
+        "target": "es6",
         "module": "commonjs",
         "noImplicitAny": true,
         "noEmitOnError": true,