diff --git a/Gemfile.lock b/Gemfile.lock
index 37f83cf..7a19a91 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -54,4 +54,4 @@ DEPENDENCIES
   standard (~> 1.9.0)
 
 BUNDLED WITH
-   2.1.2
+   2.3.20