Gemfile.lock in method_call_tree-1.1.0 vs Gemfile.lock in method_call_tree-1.2.0

@@ -1,8 +1,8 @@
 PATH
   remote: .
   specs:
-    method_call_tree (1.1.0)
+    method_call_tree (1.2.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
     diff-lcs (1.3)