diff --git a/Gemfile.lock b/Gemfile.lock
index 5f05ff32..ed2feeda 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -777,7 +777,7 @@ DEPENDENCIES
   xmpp4r (~> 0.5.6)
 
 RUBY VERSION
-   ruby 2.5.0p0
+   ruby 2.5.1p57
 
 BUNDLED WITH
    1.16.3