diff --git a/Gemfile.lock b/Gemfile.lock
index 41029a1..3576782 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -85,7 +85,7 @@ GEM
       power_assert (~> 1.1.0)
       rspec (>= 2.14)
     rspec-support (3.10.0)
-    rubocop (1.1.0)
+    rubocop (1.2.0)
       parallel (~> 1.10)
       parser (>= 2.7.1.5)
       rainbow (>= 2.2.2, < 4.0)