diff --git a/docs/generated/packages/nest/generators/library.json b/docs/generated/packages/nest/generators/library.json
index 25d83cb3e92bdf..cc7353ddab7ad4 100644
--- a/docs/generated/packages/nest/generators/library.json
+++ b/docs/generated/packages/nest/generators/library.json
@@ -94,7 +94,7 @@
       "target": {
         "description": "The ES target, Nest suggest using es6 or higher.",
         "type": "string",
-        "default": "es6",
+        "default": "es2021",
         "enum": [
           "es5",
           "es6",
@@ -104,7 +104,8 @@
           "es2017",
           "es2018",
           "es2019",
-          "es2020"
+          "es2020",
+          "es2021"
         ]
       },
       "strict": {
diff --git a/packages/nest/src/generators/library/schema.d.ts b/packages/nest/src/generators/library/schema.d.ts
index aa4ca734f50e89..85e076df98b261 100644
--- a/packages/nest/src/generators/library/schema.d.ts
+++ b/packages/nest/src/generators/library/schema.d.ts
@@ -25,7 +25,7 @@ export interface LibraryGeneratorOptions {
     | 'es2018'
     | 'es2019'
     | 'es2020'
-    | "es2021";
+    | 'es2021';
   testEnvironment?: 'jsdom' | 'node';
   unitTestRunner?: UnitTestRunner;
   standaloneConfig?: boolean;