diff --git a/bower.json b/bower.json
index 2f48e84..e015913 100644
--- a/bower.json
+++ b/bower.json
@@ -1,7 +1,7 @@
 {
   "name": "strolch-wc-ws-observer",
   "description": "Strolch Polymer WebSocket observer update handler extension",
-  "version": "0.2.9",
+  "version": "0.2.10",
   "authors": [
     "Robert von Burg"
   ],
@@ -21,6 +21,6 @@
   "ignore": [],
   "dependencies": {
     "strolchjs": "strolch-li/strolchjs#^0.5.1",
-    "polymer": "Polymer/polymer#^1.11.3"
+    "polymer": "Polymer/polymer#^1.12.0"
   }
 }