diff --git a/public/service-worker.js b/public/service-worker.js
index 1d19da696a34c09157bc6ad2523cdd1b68d57e9b..2c7a29ec0c4bbfa6404f283ef06a311805ba1bdc 100644
--- a/public/service-worker.js
+++ b/public/service-worker.js
@@ -1,19 +1,19 @@
-const CACHE_NAME = 'static-cache-v27';
+const CACHE_NAME = 'static-cache-v28';
 const FILES_TO_CACHE = [
   '/favicon.ico',
   '/offline.html',
-  '/static/v27/css/light.min.css',
-  '/static/v27/css/dark.min.css',
-  '/static/v27/css/material-icons.css',
-  '/static/v27/css/local.css',
-  '/static/v27/fonts/MaterialIcons-Regular.woff2',
-  '/static/v27/fonts/MaterialIcons-Regular.woff',
-  '/static/v27/fonts/MaterialIcons-Regular.ttf',
-  '/static/v27/js/jquery-3.4.1.min.js',
-  '/static/v27/js/materialize.min.js',
-  '/static/v27/js/travelynx-actions.min.js',
-  '/static/v27/js/autocomplete.min.js',
-  '/static/v27/js/geolocation.min.js',
+  '/static/v28/css/light.min.css',
+  '/static/v28/css/dark.min.css',
+  '/static/v28/css/material-icons.css',
+  '/static/v28/css/local.css',
+  '/static/v28/fonts/MaterialIcons-Regular.woff2',
+  '/static/v28/fonts/MaterialIcons-Regular.woff',
+  '/static/v28/fonts/MaterialIcons-Regular.ttf',
+  '/static/v28/js/jquery-3.4.1.min.js',
+  '/static/v28/js/materialize.min.js',
+  '/static/v28/js/travelynx-actions.min.js',
+  '/static/v28/js/autocomplete.min.js',
+  '/static/v28/js/geolocation.min.js',
 ];
 
 self.addEventListener('install', (evt) => {
diff --git a/public/static/css/material-icons.css b/public/static/css/material-icons.css
index a67ada641e1cd28face67fedadbe4a347f914c11..2dcc9485bfa128d72053dd07458ac9bf878f5a77 100644
--- a/public/static/css/material-icons.css
+++ b/public/static/css/material-icons.css
@@ -2,12 +2,12 @@
   font-family: 'Material Icons';
   font-style: normal;
   font-weight: 400;
-  src: url(/static/v27/fonts/MaterialIcons-Regular.eot); /* For IE6-8 */
+  src: url(/static/v28/fonts/MaterialIcons-Regular.eot); /* For IE6-8 */
   src: local('Material Icons'),
        local('MaterialIcons-Regular'),
-       url(/static/v27/fonts/MaterialIcons-Regular.woff2) format('woff2'),
-       url(/static/v27/fonts/MaterialIcons-Regular.woff) format('woff'),
-       url(/static/v27/fonts/MaterialIcons-Regular.ttf) format('truetype');
+       url(/static/v28/fonts/MaterialIcons-Regular.woff2) format('woff2'),
+       url(/static/v28/fonts/MaterialIcons-Regular.woff) format('woff'),
+       url(/static/v28/fonts/MaterialIcons-Regular.ttf) format('truetype');
 }
 
 .material-icons {
diff --git a/public/static/manifest.json b/public/static/manifest.json
index b2bf1e38e51a2f80b474c730f67065feb1f4f7af..7f65a928b8385b71586811b259eafd33afa91395 100644
--- a/public/static/manifest.json
+++ b/public/static/manifest.json
@@ -3,27 +3,27 @@
   "short_name": "Travelynx",
   "scope": "/",
   "icons": [{
-    "src": "/static/v27/icons/icon-128x128.png",
+    "src": "/static/v28/icons/icon-128x128.png",
       "sizes": "128x128",
       "type": "image/png"
     }, {
-      "src": "/static/v27/icons/icon-144x144.png",
+      "src": "/static/v28/icons/icon-144x144.png",
       "sizes": "144x144",
       "type": "image/png"
     }, {
-      "src": "/static/v27/icons/icon-152x152.png",
+      "src": "/static/v28/icons/icon-152x152.png",
       "sizes": "152x152",
       "type": "image/png"
     }, {
-      "src": "/static/v27/icons/icon-192x192.png",
+      "src": "/static/v28/icons/icon-192x192.png",
       "sizes": "192x192",
       "type": "image/png"
     }, {
-      "src": "/static/v27/icons/icon-256x256.png",
+      "src": "/static/v28/icons/icon-256x256.png",
       "sizes": "256x256",
       "type": "image/png"
     }, {
-      "src": "/static/v27/icons/icon-512x512.png",
+      "src": "/static/v28/icons/icon-512x512.png",
       "sizes": "512x512",
       "type": "image/png"
     }],
diff --git a/public/static/v26 b/public/static/v28
similarity index 100%
rename from public/static/v26
rename to public/static/v28
diff --git a/templates/layouts/default.html.ep b/templates/layouts/default.html.ep
index f1f2a12d1a8cdec5b5b81a5433200f381f722a5a..59885b6db77650d0e3041fe7c86e8ada9613ee88 100644
--- a/templates/layouts/default.html.ep
+++ b/templates/layouts/default.html.ep
@@ -10,7 +10,7 @@
 	% while (my ($key, $value) = each %{stash('twitter') // {}}) {
 		<meta name="twitter:<%= $key %>" content="<%= $value %>">
 	% }
-	% my $av = 'v27'; # asset version
+	% my $av = 'v28'; # asset version
 	<link rel="icon" type="image/png" href="/static/<%= $av %>/icons/icon-16x16.png" sizes="16x16">
 	<link rel="icon" type="image/png" href="/static/<%= $av %>/icons/icon-32x32.png" sizes="32x32">
 	<link rel="icon" type="image/png" href="/static/<%= $av %>/icons/icon-96x96.png" sizes="96x96">