diff --git a/bower.json b/bower.json
index e3d5d4df90..883616143c 100644
--- a/bower.json
+++ b/bower.json
@@ -15,6 +15,9 @@
     "iron-elements": "PolymerElements/iron-elements#~1.0.10",
     "paper-elements": "PolymerElements/paper-elements#~1.0.7",
     "google-apis": "GoogleWebComponents/google-apis#~1.1.6",
-    "font-roboto-local": "^1.0.1"
-  }
+    "font-roboto-local": "^1.0.1",
+    "iron-flex-layout": "^1.3.1",
+    "paper-scroll-header-panel": "1.0.16"
+  },
+  "_comment": "added to get min version for iron-flex-layout, paper-scroll-header-panel"
 }