diff --git a/lib/rack/attack/version.rb b/lib/rack/attack/version.rb
index 7419eb8..0399c7b 100644
--- a/lib/rack/attack/version.rb
+++ b/lib/rack/attack/version.rb
@@ -1,5 +1,5 @@
 module Rack
   class Attack
-    VERSION = '4.1.1'
+    VERSION = '4.2.0'
   end
 end