diff --git a/lib/mastodon/version.rb b/lib/mastodon/version.rb
index a6fa0ddd684233267c9611804b4dea2654e119bc..8ce31de510f1a350ec7a3994f8d7e8eb3546d9a5 100644
--- a/lib/mastodon/version.rb
+++ b/lib/mastodon/version.rb
@@ -17,7 +17,7 @@ module Mastodon
     end
 
     def pre
-      'rc5'
+      'rc6'
     end
 
     def flags