diff --git a/Gemfile.lock b/Gemfile.lock
index 1c0c61a..1510407 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,7 +8,7 @@ GEM
   remote: https://rubygems.org/
   specs:
     bacon (1.2.0)
-    rack (2.0.8)
+    rack (2.2.3)
     rake (13.0.1)
 
 PLATFORMS