diff --git a/packages/dataverse/package.json b/packages/dataverse/package.json
index 0fe0176..f8df6fa 100644
--- a/packages/dataverse/package.json
+++ b/packages/dataverse/package.json
@@ -12,7 +12,6 @@
     "url": "https://github.com/AriaMinaei/theatre",
     "directory": "packages/dataverse"
   },
-  "source": "src/index.ts",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "files": [
diff --git a/packages/dataverse/tsconfig.json b/packages/dataverse/tsconfig.json
index 4b77a77..d702371 100644
--- a/packages/dataverse/tsconfig.json
+++ b/packages/dataverse/tsconfig.json
@@ -6,6 +6,7 @@
     "rootDir": "src",
     "types": ["jest", "node"],
     "emitDeclarationOnly": false,
+    "target": "es6",
     "composite": true
   },
   "include": ["./src/**/*"]