version.rb in hanny-0.2.1

- old
+ new

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Hanny is a hash-based approximate nearest neighbor search library.
 module Hanny
   # The version of Hanny you are using.
-  VERSION = '0.2.0'
+  VERSION = '0.2.1'
 end