Gemfile.lock in asynchronous-4.0.0.pre vs Gemfile.lock in asynchronous-4.0.0

@@ -1,14 +1,32 @@
 PATH
   remote: .
   specs:
-    asynchronous (4.0.0.pre)
+    asynchronous (4.0.0)
 
 GEM
   remote: http://rubygems.org/
   specs:
+    diff-lcs (1.3)
+    rspec (3.7.0)
+      rspec-core (~> 3.7.0)
+      rspec-expectations (~> 3.7.0)
+      rspec-mocks (~> 3.7.0)
+    rspec-core (3.7.1)
+      rspec-support (~> 3.7.0)
+    rspec-expectations (3.7.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.7.0)
+    rspec-mocks (3.7.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.7.0)
+    rspec-support (3.7.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   asynchronous!
+  rspec
+
+BUNDLED WITH
+   1.16.0