diff --git a/lib/paper_trail/version_number.rb b/lib/paper_trail/version_number.rb
index 83d53309..9ad5a80d 100644
--- a/lib/paper_trail/version_number.rb
+++ b/lib/paper_trail/version_number.rb
@@ -1,3 +1,3 @@
 module PaperTrail
-  VERSION = '2.2.0'
+  VERSION = '2.2.1'
 end