diff --git a/package.json b/package.json
index 49728f9..80a2ef8 100644
--- a/package.json
+++ b/package.json
@@ -90,7 +90,7 @@
     "pre-commit": "1.1.3",
     "prismjs": "1.5.1",
     "prismjs-loader": "0.0.4",
-    "reflect-metadata": "0.1.8",
+    "reflect-metadata": "0.1.9",
     "require-dir": "0.3.1",
     "rxjs": "5.0.0-beta.12",
     "systemjs-builder": "0.15.32",