diff --git a/dashboard-ui/bower_components/emby-webcomponents/.bower.json b/dashboard-ui/bower_components/emby-webcomponents/.bower.json
index 5130604b6..adf3f3e13 100644
--- a/dashboard-ui/bower_components/emby-webcomponents/.bower.json
+++ b/dashboard-ui/bower_components/emby-webcomponents/.bower.json
@@ -16,12 +16,12 @@
   },
   "devDependencies": {},
   "ignore": [],
-  "version": "1.1.93",
-  "_release": "1.1.93",
+  "version": "1.1.94",
+  "_release": "1.1.94",
   "_resolution": {
     "type": "version",
-    "tag": "1.1.93",
-    "commit": "3d971009690236323becba5c24803780a345ea54"
+    "tag": "1.1.94",
+    "commit": "7e52c39c2c6a43b00b845509e8b227420042ce6f"
   },
   "_source": "git://github.com/MediaBrowser/emby-webcomponents.git",
   "_target": "~1.1.5",
diff --git a/dashboard-ui/legacy/objectassign.js b/dashboard-ui/bower_components/emby-webcomponents/objectassign.js
similarity index 100%
rename from dashboard-ui/legacy/objectassign.js
rename to dashboard-ui/bower_components/emby-webcomponents/objectassign.js
diff --git a/dashboard-ui/bower_components/iron-flex-layout/.bower.json b/dashboard-ui/bower_components/iron-flex-layout/.bower.json
index c6c5c62b6..f60160480 100644
--- a/dashboard-ui/bower_components/iron-flex-layout/.bower.json
+++ b/dashboard-ui/bower_components/iron-flex-layout/.bower.json
@@ -36,6 +36,6 @@
     "commit": "6d88f29f3a7181daa2a5c7f678de44f0a0e6a717"
   },
   "_source": "git://github.com/PolymerElements/iron-flex-layout.git",
-  "_target": "^1.0.0",
+  "_target": "^1.3.1",
   "_originalSource": "PolymerElements/iron-flex-layout"
 }
\ No newline at end of file
diff --git a/dashboard-ui/bower_components/iron-icon/.bower.json b/dashboard-ui/bower_components/iron-icon/.bower.json
index f0167baf1..9784e3a3b 100644
--- a/dashboard-ui/bower_components/iron-icon/.bower.json
+++ b/dashboard-ui/bower_components/iron-icon/.bower.json
@@ -32,14 +32,14 @@
     "web-component-tester": "^4.0.0",
     "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.0"
   },
-  "homepage": "https://github.com/polymerelements/iron-icon",
+  "homepage": "https://github.com/PolymerElements/iron-icon",
   "_release": "1.0.8",
   "_resolution": {
     "type": "version",
     "tag": "v1.0.8",
     "commit": "f36b38928849ef3853db727faa8c9ef104d611eb"
   },
-  "_source": "git://github.com/polymerelements/iron-icon.git",
+  "_source": "git://github.com/PolymerElements/iron-icon.git",
   "_target": "^1.0.0",
-  "_originalSource": "polymerelements/iron-icon"
+  "_originalSource": "PolymerElements/iron-icon"
 }
\ No newline at end of file
diff --git a/dashboard-ui/bower_components/iron-overlay-behavior/.bower.json b/dashboard-ui/bower_components/iron-overlay-behavior/.bower.json
index 501b4d7b0..98376c9d4 100644
--- a/dashboard-ui/bower_components/iron-overlay-behavior/.bower.json
+++ b/dashboard-ui/bower_components/iron-overlay-behavior/.bower.json
@@ -1,6 +1,6 @@
 {
   "name": "iron-overlay-behavior",
-  "version": "1.5.4",
+  "version": "1.6.0",
   "license": "http://polymer.github.io/LICENSE.txt",
   "description": "Provides a behavior for making an element an overlay",
   "private": true,
@@ -35,11 +35,11 @@
   },
   "ignore": [],
   "homepage": "https://github.com/polymerelements/iron-overlay-behavior",
-  "_release": "1.5.4",
+  "_release": "1.6.0",
   "_resolution": {
     "type": "version",
-    "tag": "v1.5.4",
-    "commit": "ee81b7ae2e63fea82e60df17669fb07a65046a8c"
+    "tag": "v1.6.0",
+    "commit": "5179ec9ad80a9c30b77486ffe9599828f944ab4a"
   },
   "_source": "git://github.com/polymerelements/iron-overlay-behavior.git",
   "_target": "^1.0.0",
diff --git a/dashboard-ui/bower_components/iron-overlay-behavior/bower.json b/dashboard-ui/bower_components/iron-overlay-behavior/bower.json
index 43a15a854..988fce636 100644
--- a/dashboard-ui/bower_components/iron-overlay-behavior/bower.json
+++ b/dashboard-ui/bower_components/iron-overlay-behavior/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "iron-overlay-behavior",
-  "version": "1.5.4", 
+  "version": "1.6.0", 
   "license": "http://polymer.github.io/LICENSE.txt",
   "description": "Provides a behavior for making an element an overlay",
   "private": true,
diff --git a/dashboard-ui/bower_components/iron-overlay-behavior/demo/index.html b/dashboard-ui/bower_components/iron-overlay-behavior/demo/index.html
index 93453d247..92ed1e052 100644
--- a/dashboard-ui/bower_components/iron-overlay-behavior/demo/index.html
+++ b/dashboard-ui/bower_components/iron-overlay-behavior/demo/index.html
@@ -100,6 +100,23 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
     </template>
   </demo-snippet>
 
+  <h3>Use <code>always-on-top</code> to keep the overlay on top of others.</h3>
+  <demo-snippet>
+    <template>
+      <button onclick="onTop.open()">Open always-on-top</button>
+      <simple-overlay id="onTop" always-on-top tabindex=-1>
+        <h2>Always on top</h2>
+        <button onclick="backdrop2.open()">Open with backdrop</button>
+        <button onclick="onTop.close()">Close this</button>
+      </simple-overlay>
+      <simple-overlay id="backdrop2" with-backdrop tabindex=-1>
+        <h2>With backdrop</h2>
+        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+        <button onclick="backdrop2.close()">Close</button>
+      </simple-overlay>
+    </template>
+  </demo-snippet>
+
   <h3>An element with <code>IronOverlayBehavior</code> can be scrollable or contain scrollable content.</h3>
   <demo-snippet>
     <template>
diff --git a/dashboard-ui/bower_components/iron-overlay-behavior/iron-overlay-behavior.html b/dashboard-ui/bower_components/iron-overlay-behavior/iron-overlay-behavior.html
index ceddfcca1..ce17424d7 100644
--- a/dashboard-ui/bower_components/iron-overlay-behavior/iron-overlay-behavior.html
+++ b/dashboard-ui/bower_components/iron-overlay-behavior/iron-overlay-behavior.html
@@ -126,6 +126,13 @@ context. You should place this element as a child of `<body>` whenever possible.
         value: false
       },
 
+      /**
+       * Set to true to keep overlay always on top.
+       */
+      alwaysOnTop: {
+        type: Boolean
+      },
+
       /**
        * Shortcut to access to the overlay manager.
        * @private
diff --git a/dashboard-ui/bower_components/iron-overlay-behavior/iron-overlay-manager.html b/dashboard-ui/bower_components/iron-overlay-behavior/iron-overlay-manager.html
index 916d26d2a..538d5b67c 100644
--- a/dashboard-ui/bower_components/iron-overlay-behavior/iron-overlay-manager.html
+++ b/dashboard-ui/bower_components/iron-overlay-behavior/iron-overlay-manager.html
@@ -85,8 +85,12 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
     _bringOverlayAtIndexToFront: function(i) {
       var overlay = this._overlays[i];
       var lastI = this._overlays.length - 1;
+      // Ensure always-on-top overlay stays on top.
+      if (!overlay.alwaysOnTop && this._overlays[lastI].alwaysOnTop) {
+        lastI--;
+      }
       // If already the top element, return.
-      if (!overlay || i === lastI) {
+      if (!overlay || i >= lastI) {
         return;
       }
       // Update z-index to be on top.
@@ -119,6 +123,7 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
 
     /**
      * Tracks overlays for z-index and focus management.
+     * Ensures the last added overlay with always-on-top remains on top.
      * @param {Element} overlay
      */
     addOverlay: function(overlay) {
@@ -127,12 +132,28 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
         this._bringOverlayAtIndexToFront(i);
         return;
       }
-      var minimumZ = Math.max(this.currentOverlayZ(), this._minimumZ);
-      this._overlays.push(overlay);
-      var newZ = this.currentOverlayZ();
+      var insertionIndex = this._overlays.length;
+      var currentOverlay = this._overlays[insertionIndex - 1];
+      var minimumZ = Math.max(this._getZ(currentOverlay), this._minimumZ);
+      var newZ = this._getZ(overlay);
+
+      // Ensure always-on-top overlay stays on top.
+      if (currentOverlay && currentOverlay.alwaysOnTop && !overlay.alwaysOnTop) {
+        // This bumps the z-index of +2.
+        this._applyOverlayZ(currentOverlay, minimumZ);
+        insertionIndex--;
+        // Update minimumZ to match previous overlay's z-index.
+        var previousOverlay = this._overlays[insertionIndex - 1];
+        minimumZ = Math.max(this._getZ(previousOverlay), this._minimumZ);
+      }
+
+      // Update z-index and insert overlay.
       if (newZ <= minimumZ) {
         this._applyOverlayZ(overlay, minimumZ);
       }
+      this._overlays.splice(insertionIndex, 0, overlay);
+
+      // Get focused node.
       var element = this.deepActiveElement;
       overlay.restoreFocusNode = this._overlayParent(element) ? null : element;
     },
diff --git a/dashboard-ui/bower_components/iron-overlay-behavior/test/iron-overlay-behavior.html b/dashboard-ui/bower_components/iron-overlay-behavior/test/iron-overlay-behavior.html
index a702babc7..984e45387 100644
--- a/dashboard-ui/bower_components/iron-overlay-behavior/test/iron-overlay-behavior.html
+++ b/dashboard-ui/bower_components/iron-overlay-behavior/test/iron-overlay-behavior.html
@@ -949,6 +949,57 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
             }, 1);
           });
         });
+        
+      });
+
+      suite('always-on-top', function() {
+        var overlay1, overlay2;
+
+        setup(function() {
+          var f = fixture('multiple');
+          overlay1 = f[0];
+          overlay2 = f[1];
+          overlay1.alwaysOnTop = true;
+        });
+
+        test('stays on top', function(done) {
+          runAfterOpen(overlay1, function() {
+            runAfterOpen(overlay2, function() {
+              var zIndex1 = parseInt(window.getComputedStyle(overlay1).zIndex, 10);
+              var zIndex2 = parseInt(window.getComputedStyle(overlay2).zIndex, 10);
+              assert.isAbove(zIndex1, zIndex2, 'overlay1 on top');
+              assert.equal(Polymer.IronOverlayManager.currentOverlay(), overlay1, 'currentOverlay ok');
+              done();
+            });
+          });
+        });
+
+        test('stays on top also if another overlay is with-backdrop', function(done) {
+          overlay2.withBackdrop = true;
+          runAfterOpen(overlay1, function() {
+            runAfterOpen(overlay2, function() {
+              var zIndex1 = parseInt(window.getComputedStyle(overlay1).zIndex, 10);
+              var zIndex2 = parseInt(window.getComputedStyle(overlay2).zIndex, 10);
+              assert.isAbove(zIndex1, zIndex2, 'overlay1 on top');
+              assert.equal(Polymer.IronOverlayManager.currentOverlay(), overlay1, 'currentOverlay ok');
+              done();
+            });
+          });
+        });
+
+        test('last overlay with always-on-top wins', function(done) {
+          overlay2.alwaysOnTop = true;
+          runAfterOpen(overlay1, function() {
+            runAfterOpen(overlay2, function() {
+              var zIndex1 = parseInt(window.getComputedStyle(overlay1).zIndex, 10);
+              var zIndex2 = parseInt(window.getComputedStyle(overlay2).zIndex, 10);
+              assert.isAbove(zIndex2, zIndex1, 'overlay2 on top');
+              assert.equal(Polymer.IronOverlayManager.currentOverlay(), overlay2, 'currentOverlay ok');
+              done();
+            });
+          });
+        });
+
       });
 
       suite('a11y', function() {
@@ -962,7 +1013,7 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
           assert.equal(overlay.getAttribute('aria-hidden'), 'true', 'overlay has aria-hidden="true"');
         });
 
-      })
+      });
     </script>
 
   </body>
diff --git a/dashboard-ui/scripts/site.js b/dashboard-ui/scripts/site.js
index 90a81372d..31e0695f7 100644
--- a/dashboard-ui/scripts/site.js
+++ b/dashboard-ui/scripts/site.js
@@ -1945,7 +1945,7 @@ var AppInfo = {};
         define("slideshow", [embyWebComponentsBowerPath + "/slideshow/slideshow"], returnFirstDependency);
 
         define('fetch', [bowerPath + '/fetch/fetch']);
-        define('objectassign', ['legacy/objectassign']);
+        define('objectassign', [embyWebComponentsBowerPath + '/objectassign']);
         define('webcomponentsjs', [bowerPath + '/webcomponentsjs/webcomponents-lite.min.js']);
         define('native-promise-only', [bowerPath + '/native-promise-only/lib/npo.src']);