Gemfile.lock in bubbles-rest-client-0.4.1 vs Gemfile.lock in bubbles-rest-client-0.5.0

@@ -1,9 +1,9 @@
 PATH
   remote: .
   specs:
-    bubbles-rest-client (0.4.0)
+    bubbles-rest-client (0.5.0)
       addressable (~> 2.5)
       rest-client (~> 2.0)
 
 GEM
   remote: https://rubygems.org/
@@ -31,10 +31,11 @@
       ansi
       builder
       minitest (>= 5.0)
       ruby-progressbar
     netrc (0.11.0)
+    os (1.0.1)
     public_suffix (3.0.3)
     rake (10.5.0)
     rest-client (2.1.0)
       http-accept (>= 1.7.0, < 2.0)
       http-cookie (>= 1.0.2, < 2.0)
@@ -75,9 +76,10 @@
 DEPENDENCIES
   bubbles-rest-client!
   bundler (~> 2.0.0)
   minitest (~> 5.0)
   minitest-reporters (~> 1.1)
+  os
   rake (~> 10.0)
   rspec (~> 3.8)
   simplecov (~> 0.16)
   vcr (~> 3.0)
   webmock (~> 3.5)