Gemfile.lock in nested_array-2.2.0 vs Gemfile.lock in nested_array-2.2.1

@@ -1,8 +1,8 @@
 PATH
   remote: .
   specs:
-    nested_array (2.2.0)
+    nested_array (2.2.1)
 
 GEM
   remote: https://rubygems.org/
   specs:
     activesupport (5.2.4.1)