diff --git a/Gemfile.lock b/Gemfile.lock
index 2b2579c..0949da1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -81,7 +81,7 @@ GEM
       method_source (~> 0.9.0)
     puma (4.3.3)
       nio4r (~> 2.0)
-    rack (2.2.2)
+    rack (3.0.4.2)
     rake (13.0.1)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)