diff --git a/test/tests/infrastructure/Utils.ts b/test/tests/infrastructure/Utils.ts
index ed8a6472..cd736988 100644
--- a/test/tests/infrastructure/Utils.ts
+++ b/test/tests/infrastructure/Utils.ts
@@ -13,14 +13,14 @@ class Test2 {
 }
 
 test('No classes passed to Bundler returns an empty Bundle', async () => {
-  const Bundle = Bundler();
+  const Bundle = bundler();
   const services = new Bundle();
   
   expect(services).toEqual({});
 });
 
 test('Classes passed to Bundler get merged', async () => {
-  const Bundle = Bundler({ Test1, Test2 });
+  const Bundle = bundler({ Test1, Test2 });
   const services = new Bundle();
 
   expect(services.Test1).toBeInstanceOf(Test1);
@@ -28,7 +28,7 @@ test('Classes passed to Bundler get merged', async () => {
 });
 
 test('Classes passed to Bundler with options get initialized', async () => {
-  const Bundle = Bundler({ Test1, Test2 });
+  const Bundle = bundler({ Test1, Test2 });
   const services = new Bundle(2);
 
   expect(services.Test1.value).toBe(6);
diff --git a/tsconfig.json b/tsconfig.json
index 15e2f17f..4b65a010 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -6,7 +6,7 @@
     "module": "es6",
     "outDir": "dist",
     "pretty": true,
-    "lib": ["es6", "dom"],
+    "lib": ["ES2015", "DOM"],
 
 
     /* Module Resolution Options */