diff --git a/Gemfile.lock b/Gemfile.lock
index 146651b..5ed0b75 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -387,7 +387,7 @@ DEPENDENCIES
   whenever
 
 RUBY VERSION
-   ruby 2.5.1p57
+   ruby 2.3.3p222
 
 BUNDLED WITH
    1.16.2