diff --git a/package.json b/package.json
index 30f6f7e..b4178ff 100644
--- a/package.json
+++ b/package.json
@@ -103,7 +103,7 @@
     "reflect-metadata": "0.1.9",
     "require-dir": "0.3.1",
     "rxjs": "5.0.3",
-    "systemjs-builder": "0.15.34",
+    "systemjs-builder": "0.16.5",
     "ts-helpers": "^1.1.1",
     "ts-node": "2.0.0",
     "tslint": "4.3.1",