diff --git a/Gemfile.lock b/Gemfile.lock
index 213def83d..f12327301 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,7 +2,7 @@ GEM
   remote: https://rubygems.org/
   specs:
     coderay (1.1.3)
-    colorize (0.8.1)
+    colorize (1.1.0)
     diff-lcs (1.5.0)
     method_source (1.0.0)
     pry (0.14.2)