diff --git a/server/tsconfig.json b/server/tsconfig.json
index cc549f0..90d00de 100644
--- a/server/tsconfig.json
+++ b/server/tsconfig.json
@@ -3,7 +3,7 @@
         "outDir": "../dist",
         "sourceMap": true,
         "experimentalDecorators": true,
-        "target": "es6",
+        "target": "es2017",
         "module": "commonjs",
         "lib": [
             "es6",