diff --git a/lib/mastodon/version.rb b/lib/mastodon/version.rb
index 874dfedb7..a08a7bf1e 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