diff --git a/bower.json b/bower.json
index 51515101b..ec84f8dea 100644
--- a/bower.json
+++ b/bower.json
@@ -56,6 +56,7 @@
     "bootstrap-timepicker": "^0.5.2",
     "jquery-sparkline": "^2.1.3",
     "font-awesome": "^4.7.0",
-    "Ionicons": "ionicons#^2.0.1"
+    "Ionicons": "ionicons#^2.0.1",
+    "jquery-ui": "1.11.4"
   }
 }
diff --git a/index.html b/index.html
index daa3b747c..926118999 100644
--- a/index.html
+++ b/index.html
@@ -1233,7 +1233,7 @@
 <!-- jQuery 3 -->
 <script src="bower_components/jquery/dist/jquery.min.js"></script>
 <!-- jQuery UI 1.11.4 -->
-<script src="https://code.jquery.com/ui/1.11.4/jquery-ui.min.js"></script>
+<script src="bower_components/jquery-ui/jquery-ui.min.js"></script>
 <!-- Resolve conflict in jQuery UI tooltip with Bootstrap tooltip -->
 <script>
   $.widget.bridge('uibutton', $.ui.button);
diff --git a/pages/calendar.html b/pages/calendar.html
index 98cdd472b..bd4ef1bfe 100644
--- a/pages/calendar.html
+++ b/pages/calendar.html
@@ -805,7 +805,7 @@
 <!-- Bootstrap 3.3.7 -->
 <script src="../bower_components/bootstrap/dist/js/bootstrap.min.js"></script>
 <!-- jQuery UI 1.11.4 -->
-<script src="https://code.jquery.com/ui/1.11.4/jquery-ui.min.js"></script>
+<script src="../bower_components/jquery-ui/jquery-ui.min.js"></script>
 <!-- Slimscroll -->
 <script src="../bower_components/jquery-slimscroll/jquery.slimscroll.min.js"></script>
 <!-- FastClick -->