diff --git a/Gemfile.lock b/Gemfile.lock
index 3faf18b..9cb5791 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -347,4 +347,4 @@ RUBY VERSION
    ruby 2.3.4p301
 
 BUNDLED WITH
-   1.15.1
+   1.15.2