diff --git a/Gemfile.lock b/Gemfile.lock
index 7007e9594..d87dcecc5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -59,4 +59,4 @@ DEPENDENCIES
   simplecov-cobertura
 
 BUNDLED WITH
-   2.3.5
+   2.5.11