diff --git a/dashboard-ui/bower_components/emby-webcomponents/.bower.json b/dashboard-ui/bower_components/emby-webcomponents/.bower.json
index 6e330c118..ac27d3f0d 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": "1.1.98",
-  "_release": "1.1.98",
+  "version": "1.1.99",
+  "_release": "1.1.99",
   "_resolution": {
     "type": "version",
-    "tag": "1.1.98",
-    "commit": "2c4731c06ef514ea295b8e9528d14a1de822d5e3"
+    "tag": "1.1.99",
+    "commit": "dd95a9e2d720c1ec148b46389b9ba513d72af231"
   },
   "_source": "git://github.com/MediaBrowser/emby-webcomponents.git",
   "_target": "~1.1.5",
diff --git a/dashboard-ui/bower_components/emby-webcomponents/images/persistentimagefetcher.js b/dashboard-ui/bower_components/emby-webcomponents/images/persistentimagefetcher.js
index 826a7b2cb..cb7477d4a 100644
--- a/dashboard-ui/bower_components/emby-webcomponents/images/persistentimagefetcher.js
+++ b/dashboard-ui/bower_components/emby-webcomponents/images/persistentimagefetcher.js
@@ -54,12 +54,66 @@ define(['cryptojs-md5'], function () {
 
                     imageCacheDirectoryEntry = dirEntry;
 
+                    // TODO: find a better time to schedule this
+                    setTimeout(cleanCache, 60000);
                 });
 
             });
 
         });
 
+    function toArray(list) {
+        return Array.prototype.slice.call(list || [], 0);
+    }
+
+    function cleanCache() {
+
+        var dirReader = imageCacheDirectoryEntry.createReader();
+        var entries = [];
+
+        var onReadFail = function () {
+            console.log('dirReader.readEntries failed');
+        };
+
+        // Keep calling readEntries() until no more results are returned.
+        var readEntries = function () {
+            dirReader.readEntries(function (results) {
+                if (!results.length) {
+                    entries.forEach(cleanFile);
+                } else {
+                    entries = entries.concat(toArray(results));
+                    readEntries();
+                }
+            }, onReadFail);
+        };
+
+        // Start reading the directory.
+        readEntries();
+    }
+
+    function cleanFile(fileEntry) {
+        if (!fileEntry.isFile) {
+            return;
+        }
+
+        fileEntry.file(function (file) {
+            var elapsed = new Date().getTime() - file.lastModifiedDate.getTime();
+            // 60 days
+            var maxElapsed = 5184000000;
+            if (elapsed >= maxElapsed) {
+
+                var fullPath = fileEntry.fullPath;
+                console.log('deleting file: ' + fullPath);
+
+                fileEntry.remove(function () {
+                    console.log('File deleted: ' + fullPath);
+                }, function () {
+                    console.log('Failed to delete file: ' + fullPath);
+                });
+            }
+        });
+    }
+
     function getCacheKey(url) {
 
         // Try to strip off the domain to share the cache between local and remote connections
diff --git a/dashboard-ui/bower_components/iron-icon/.bower.json b/dashboard-ui/bower_components/iron-icon/.bower.json
index 9784e3a3b..f0167baf1 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-selector/.bower.json b/dashboard-ui/bower_components/iron-selector/.bower.json
index c6b481c2c..66d7d54b0 100644
--- a/dashboard-ui/bower_components/iron-selector/.bower.json
+++ b/dashboard-ui/bower_components/iron-selector/.bower.json
@@ -36,7 +36,7 @@
     "tag": "v1.3.0",
     "commit": "1662093611cda3fd29125cdab94a61d3d88093da"
   },
-  "_source": "git://github.com/polymerelements/iron-selector.git",
+  "_source": "git://github.com/PolymerElements/iron-selector.git",
   "_target": "^1.0.0",
-  "_originalSource": "polymerelements/iron-selector"
+  "_originalSource": "PolymerElements/iron-selector"
 }
\ No newline at end of file