diff --git a/ext/digest/lib/digest/version.rb b/ext/digest/lib/digest/version.rb
index 691323f109..a56e80c54e 100644
--- a/ext/digest/lib/digest/version.rb
+++ b/ext/digest/lib/digest/version.rb
@@ -1,5 +1,6 @@
 # frozen_string_literal: true
 
 module Digest
+  # The version string
   VERSION = "3.2.1"
 end