diff --git a/Gemfile.lock b/Gemfile.lock
index 8f08b3b..166f718 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    diff-lcs (1.1.3)
+    diff-lcs (1.5.0)
     file_utils (1.0.6)
     gemcutter (0.7.1)
     gemspec_deps_gen (1.0.5)
@@ -11,18 +11,23 @@ GEM
     metaclass (0.0.1)
     mocha (0.13.2)
       metaclass (~> 0.0.1)
-    rspec (2.12.0)
-      rspec-core (~> 2.12.0)
-      rspec-expectations (~> 2.12.0)
-      rspec-mocks (~> 2.12.0)
-    rspec-core (2.12.2)
-    rspec-expectations (2.12.1)
-      diff-lcs (~> 1.1.3)
-    rspec-mocks (2.12.2)
+    rspec (3.12.0)
+      rspec-core (~> 3.12.0)
+      rspec-expectations (~> 3.12.0)
+      rspec-mocks (~> 3.12.0)
+    rspec-core (3.12.2)
+      rspec-support (~> 3.12.0)
+    rspec-expectations (3.12.3)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-mocks (3.12.5)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-support (3.12.0)
     zip (2.0.2)
 
 PLATFORMS
-  ruby
+  x86_64-linux
 
 DEPENDENCIES
   gemcutter
@@ -30,3 +35,6 @@ DEPENDENCIES
   jar_wrapper
   mocha
   rspec
+
+BUNDLED WITH
+   2.4.13