diff --git a/Gemfile.lock b/Gemfile.lock
index 76b3a4f..73d7998 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,7 +9,7 @@ GEM
   specs:
     ast (2.4.2)
     base64 (0.2.0)
-    benchmark (0.4.0)
+    benchmark (0.4.1)
     benchmark-ips (2.14.0)
     byebug (11.1.3)
     connection_pool (2.5.3)