Gemfile.lock in mux_ruby-1.5.0 vs Gemfile.lock in mux_ruby-1.5.1

@@ -1,8 +1,8 @@
 PATH
   remote: .
   specs:
-    mux_ruby (1.5.0)
+    mux_ruby (1.5.1)
       json (~> 2.1, >= 2.1.0)
       typhoeus (~> 1.0, >= 1.0.1)
 
 GEM
   remote: https://rubygems.org/