diff --git a/Gemfile.lock b/Gemfile.lock
index 7b33cf2..0dc5688 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -121,7 +121,7 @@ GEM
       date
       stringio
     public_suffix (7.0.0)
-    rack (2.2.21)
+    rack (2.2.22)
     rake (13.3.1)
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)