diff --git a/Gemfile.lock b/Gemfile.lock
index 3ddab2a..0fe5d1e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -158,12 +158,12 @@ GEM
     remotipart (1.2.1)
     responders (2.1.1)
       railties (>= 4.2.0, < 5.1)
-    rubocop (0.37.2)
-      parser (>= 2.3.0.4, < 3.0)
+    rubocop (0.38.0)
+      parser (>= 2.3.0.6, < 3.0)
       powerpack (~> 0.1)
       rainbow (>= 1.99.1, < 3.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (~> 0.3)
+      unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-progressbar (1.7.5)
     safe_yaml (1.0.4)
     sass (3.4.21)
@@ -200,7 +200,7 @@ GEM
     uglifier (2.7.2)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
-    unicode-display_width (0.3.1)
+    unicode-display_width (1.0.1)
     validates_formatting_of (0.9.0)
       activemodel
     warden (1.2.6)