Gemfile.lock in rap_songs-0.1.0 vs Gemfile.lock in rap_songs-0.2.0

@@ -1,20 +1,43 @@
 PATH
   remote: .
   specs:
-    rap_songs (0.1.0)
+    rap_songs (0.2.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
+    coderay (1.1.2)
+    diff-lcs (1.3)
+    method_source (0.9.2)
+    pry (0.12.2)
+      coderay (~> 1.1.0)
+      method_source (~> 0.9.0)
     rake (10.5.0)
+    require_all (3.0.0)
+    rspec (3.9.0)
+      rspec-core (~> 3.9.0)
+      rspec-expectations (~> 3.9.0)
+      rspec-mocks (~> 3.9.0)
+    rspec-core (3.9.0)
+      rspec-support (~> 3.9.0)
+    rspec-expectations (3.9.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.9.0)
+    rspec-mocks (3.9.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.9.0)
+    rspec-support (3.9.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   bundler (~> 2.0)
+  pry
   rake (~> 10.0)
   rap_songs!
+  require_all
+  rspec
 
 BUNDLED WITH
    2.0.2