diff --git a/package.json b/package.json
index c19af7e..69f3448 100644
--- a/package.json
+++ b/package.json
@@ -7,10 +7,9 @@
     "aria-build": "./bin/aria-build.js"
   },
   "scripts": {
-    "files": "ts-node index.ts",
     "fs": "aria-fs",
     "build": "node ./bin/aria-build.js -d",
-    "bundle": "ts-node tools/bundle.ts",
+    "bundle": "ts-node --project ./tools/tsconfig.json ./tools/bundle.ts",
     "build.packages": "ts-node tools/packages.ts",
     "reset.packages": "sh ./reset-packages.sh",
     "test": "aria-mocha --check-coverage --threshold statements=90,functions=90,branches=85,lines=90",
@@ -25,7 +24,7 @@
     "rollup"
   ],
   "author": "Arjay Elbore",
-  "license": "ISC",
+  "license": "MIT",
   "bugs": {
     "url": "https://github.com/aelbore/aria-build/issues"
   },
diff --git a/src/cli-utils.ts b/src/cli-utils.ts
index d2e3d11..eafe79a 100644
--- a/src/cli-utils.ts
+++ b/src/cli-utils.ts
@@ -78,10 +78,10 @@ export function memoize(fn: any){
   }
 }
 
-export async function getAriaConfig(config?: string) {
+export async function getAriaConfig(config?: string): Promise<AriaConfigOptions> { 
   const ROLLUP_CONFIG_PATH = resolve(config ?? 'aria.config.ts')
   if (existsSync(ROLLUP_CONFIG_PATH)) {
-    const ariaConfig: AriaConfigOptions = await import(ROLLUP_CONFIG_PATH).then(c => c.default)
+    const ariaConfig = await import(ROLLUP_CONFIG_PATH).then(c => c.default)
     return ariaConfig
   }
   return null
diff --git a/tools/tsconfig.json b/tools/tsconfig.json
new file mode 100644
index 0000000..e023fdf
--- /dev/null
+++ b/tools/tsconfig.json
@@ -0,0 +1,11 @@
+{
+  "compilerOptions": {
+    "target": "es2015",
+    "module": "commonjs",
+    "lib" :[
+      "dom",
+      "es2015",
+      "es2017"
+    ]
+  }
+}
\ No newline at end of file