diff --git a/lib/mastodon/version.rb b/lib/mastodon/version.rb
index c4c537e36..1b66a0912 100644
--- a/lib/mastodon/version.rb
+++ b/lib/mastodon/version.rb
@@ -21,7 +21,7 @@ module Mastodon
     end
 
     def suffix
-      "+glitch+queeraf#{ENV.fetch('MASTODON_VERSION_SUFFIX', '')}"
+      "+glitch+queeraf+sec4.1.13#{ENV.fetch('MASTODON_VERSION_SUFFIX', '')}"
     end
 
     def to_a