diff --git a/libs/ng-morph/tsconfig.lib.json b/libs/ng-morph/tsconfig.lib.json
index ae3c9b35..1d7384cf 100644
--- a/libs/ng-morph/tsconfig.lib.json
+++ b/libs/ng-morph/tsconfig.lib.json
@@ -4,7 +4,8 @@
         "module": "commonjs",
         "outDir": "../../dist/out-tsc",
         "declaration": true,
-        "sourceMap": true,
+        "inlineSourceMap": true,
+        "lib": ["esnext"],
         "types": ["node"]
     },
     "exclude": ["**/*.spec.ts", "jest.config.ts"],