diff --git a/site-cookbooks/kosmos-mastodon/recipes/default.rb b/site-cookbooks/kosmos-mastodon/recipes/default.rb
index 0555a8f..5e193c4 100644
--- a/site-cookbooks/kosmos-mastodon/recipes/default.rb
+++ b/site-cookbooks/kosmos-mastodon/recipes/default.rb
@@ -82,7 +82,7 @@ npm_package "yarn" do
   version "1.17.3"
 end
 
-ruby_version = "2.6.1"
+ruby_version = "2.6.5"
 
 execute "systemctl daemon-reload" do
   command "systemctl daemon-reload"