diff --git a/web/react/utils/utils.jsx b/web/react/utils/utils.jsx
index 8264e6bb6d..9fc98e3d5f 100644
--- a/web/react/utils/utils.jsx
+++ b/web/react/utils/utils.jsx
@@ -118,7 +118,7 @@ export function notifyMe(title, body, channel) {
             }
 
             if (permission === 'granted') {
-                var notification = new Notification(title, {body: body, tag: body, icon: '/static/images/icon50x50.gif'});
+                var notification = new Notification(title, {body: body, tag: body, icon: '/static/images/icon50x50.png'});
                 notification.onclick = function onClick() {
                     window.focus();
                     if (channel) {
diff --git a/web/static/config/manifest.json b/web/static/config/manifest.json
index 6110122c2f..8f29460b3b 100644
--- a/web/static/config/manifest.json
+++ b/web/static/config/manifest.json
@@ -2,7 +2,7 @@
   "name": "Mattermost",
   "icons": [
     {
-      "src": "../static/iamges/icon50x50.gif",
+      "src": "../static/iamges/icon50x50.png",
       "sizes": "50x50",
       "type": "image/png"
     }
diff --git a/web/static/images/favicon.ico b/web/static/images/favicon.ico
index 0e7d36616c..27cbbc639f 100644
Binary files a/web/static/images/favicon.ico and b/web/static/images/favicon.ico differ
diff --git a/web/static/images/icon50x50.gif b/web/static/images/icon50x50.gif
deleted file mode 100644
index d79991a0fe..0000000000
Binary files a/web/static/images/icon50x50.gif and /dev/null differ
diff --git a/web/static/images/icon50x50.png b/web/static/images/icon50x50.png
new file mode 100644
index 0000000000..217af899d1
Binary files /dev/null and b/web/static/images/icon50x50.png differ
diff --git a/web/static/images/logo.png b/web/static/images/logo.png
index 36c43b94bc..423d4d2704 100644
Binary files a/web/static/images/logo.png and b/web/static/images/logo.png differ
diff --git a/web/static/images/redfavicon.ico b/web/static/images/redfavicon.ico
index 7f404d1ef3..baef9b65a3 100644
Binary files a/web/static/images/redfavicon.ico and b/web/static/images/redfavicon.ico differ