Gemfile.lock in rap_songs-0.7.8 vs Gemfile.lock in rap_songs-0.7.9

@@ -1,8 +1,9 @@
 PATH
   remote: .
   specs:
-    rap_songs (0.7.8)
+    rap_songs (0.7.9)
+      launchy
 
 GEM
   remote: https://rubygems.org/
   specs:
     addressable (2.7.0)