diff --git a/lib/mastodon/version.rb b/lib/mastodon/version.rb
index e7b3085e5a26da933ecba34085ae166c5914e246..562a2eff0d94b2593a6b5ed44ecd6e8bee476b2c 100644
--- a/lib/mastodon/version.rb
+++ b/lib/mastodon/version.rb
@@ -21,7 +21,7 @@ module Mastodon
     end
 
     def flags
-      'rc3'
+      'rc4'
     end
 
     def to_a