diff --git a/bower.json b/bower.json
index 7a20f0c..43adcc8 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "webvr-polyfill",
-  "version": "0.2.3",
+  "version": "0.2.4",
   "homepage": "https://github.com/borismus/webvr-polyfill",
   "authors": [
     "Boris Smus <boris@smus.com>"
@@ -18,5 +18,9 @@
     "bower_components",
     "test",
     "tests"
-  ]
+  ],
+  "dependencies": {
+    "bower": "*",
+    "promise-polyfill": "~2.1.0"
+  }
 }