diff --git a/tsconfig.json b/tsconfig.json
index 7f0f005..d5b5948 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "module": "commonjs",
-    "target": "es5",
+    "target": "es2015",
     "experimentalDecorators": true,
     "allowJs": true,
     "noImplicitAny": true,
@@ -18,4 +18,4 @@
   "exclude": [
     "node_modules"
   ]
-}
\ No newline at end of file
+}