diff --git a/composer.front.json b/composer.front.json
index 2ae9ba730..0c87e8ca0 100644
--- a/composer.front.json
+++ b/composer.front.json
@@ -7,14 +7,14 @@
         "eternicode/bootstrap-datepicker": "~1.3",
         "sencha/extjs": "4.2.1",
         "webtales/ckeditor": "dev-master",
-        "webtales/rubedo-backoffice-ui": "3.4.x-dev",
+        "webtales/rubedo-backoffice-ui": "dev-serviceworker",
         "longtailvideo/jwplayer": "6.*",
         "webtales/rubedo-localization": "dev-master",
         "jschr/bootstrap-modal": "2.1",
         "WebTales/bsie": "1.4.0",
         "stowball/jQuery-rwdImageMaps": "1.0",
         "angular/angular.js":"1.2.23",
-        "webtales/rubedo-frontoffice":"3.4.x-dev",
+        "webtales/rubedo-frontoffice":"dev-serviceworker",
         "twbs/bootstrap":"v3.2.0",
         "components/jquery-htmlclean":"1.4.0",
         "jquery/fullCalendar":"*",