Gemfile.lock in mux_ruby-2.1.1 vs Gemfile.lock in mux_ruby-2.2.0

@@ -1,8 +1,8 @@
 PATH
   remote: .
   specs:
-    mux_ruby (2.1.1)
+    mux_ruby (2.2.0)
       typhoeus (~> 1.0, >= 1.0.1)
 
 GEM
   remote: https://rubygems.org/
   specs: