diff --git a/templates/includes/layout_head.html.ep b/templates/includes/layout_head.html.ep
index d5fd15b..35557be 100755
--- a/templates/includes/layout_head.html.ep
+++ b/templates/includes/layout_head.html.ep
@@ -1,8 +1,8 @@
 <head>
     <meta charset="utf-8" />
     <title><%= title %> | explain.depesz.com</title>
-    <link rel="stylesheet" href="<%= url_for '/' %>css/common.css?v=20210718" />
-    <link rel="stylesheet" href="<%= url_for '/' %>css/<%= stash('style') // 'style' %>.css?v=20210608" />
+    <link rel="stylesheet" href="<%= url_for '/' %>css/common.css?v=20220715" />
+    <link rel="stylesheet" href="<%= url_for '/' %>css/<%= stash('style') // 'style' %>.css?v=20220715" />
     <!--[if lt IE 9]>
         <script>
 
