diff --git a/package.json b/package.json
index 48837c3..271168d 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
   "author": "",
   "license": "GPL-3.0",
   "dependencies": {
+    "js-yaml": "^3.10.0",
     "matrix-js-sdk": "^0.8.4"
   }
 }