diff --git a/bower.json b/bower.json
index 0d24a6392c..fac3fe8da6 100644
--- a/bower.json
+++ b/bower.json
@@ -29,6 +29,7 @@
     "test-infra"
   ],
   "dependencies": {
-    "jquery": "1.9.1 - 2"
+    "jquery": "1.9.1 - 2",
+    "tether": "^1.1.1"
   }
 }