diff --git a/tsconfig.base.json b/tsconfig.base.json
index 4b07d41a..e09132ea 100644
--- a/tsconfig.base.json
+++ b/tsconfig.base.json
@@ -2,7 +2,7 @@
   "compilerOptions": {
     /* Basic Options */
     "incremental": false /* Enable incremental compilation */,
-    "target": "es2015" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */,
+    "target": "es2018" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */,
     "module": "commonjs" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */,
     "lib": [
       "es2017",