Gemfile.lock in git-utils-0.5.6 vs Gemfile.lock in git-utils-0.5.7

@@ -1,8 +1,8 @@
 PATH
   remote: .
   specs:
-    git-utils (0.5.4)
+    git-utils (0.5.6)
 
 GEM
   remote: https://rubygems.org/
   specs:
     diff-lcs (1.2.4)