diff --git a/tsconfig.base.json b/tsconfig.base.json
index 666bd4e..206d0c1 100644
--- a/tsconfig.base.json
+++ b/tsconfig.base.json
@@ -17,7 +17,7 @@
     "removeComments": true,
     "sourceMap": true,
     "strict": true,
-    "target": "es5"
+    "target": "es6"
   },
   "exclude": ["node_modules", "dist"],
   "include": ["src"]
diff --git a/tsconfig.json b/tsconfig.json
index 50185f4..072401c 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -7,6 +7,5 @@
     "declaration": false,
     "declarationDir": null,
     "module": "commonjs",
-    "target": "es6",
   }
 }