diff --git a/blueprint-files/ember-cli-typescript/tsconfig.json b/blueprint-files/ember-cli-typescript/tsconfig.json
index 713ace6e3..06803a9b1 100644
--- a/blueprint-files/ember-cli-typescript/tsconfig.json
+++ b/blueprint-files/ember-cli-typescript/tsconfig.json
@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "es2017",
+    "target": "es2020",
     "allowJs": true,
     "moduleResolution": "node",
     "allowSyntheticDefaultImports": true,