diff --git a/app/views/layouts/default.html.erb b/app/views/layouts/default.html.erb
index 97174b523..c79fa8acb 100644
--- a/app/views/layouts/default.html.erb
+++ b/app/views/layouts/default.html.erb
@@ -7,7 +7,7 @@
   <link rel="shortcut icon" href="/favicon.ico" type="image/x-icon">
   <%= render "meta_links", collection: @current_item %>
   <%= tag.link rel: "canonical", href: canonical_url %>
-  <%= tag.link rel: "search", type: "application/opensearchdescription+xml", href: opensearch_url(format: :xml, version: 1), title: "Search posts" %>
+  <%= tag.link rel: "search", type: "application/opensearchdescription+xml", href: opensearch_url(format: :xml, version: 2), title: "Search posts" %>
 
   <%= csrf_meta_tag %>
   <% unless CurrentUser.enable_desktop_mode? %>