diff --git a/Gemfile.lock b/Gemfile.lock
index cbc5a20..b865299 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -26,7 +26,7 @@ GEM
       racc (~> 1.4)
     prometheus-client (4.0.0)
     racc (1.6.2)
-    rack (2.2.6.2)
+    rack (2.2.6.4)
     rack-protection (2.2.3)
       rack
     redcarpet (3.5.1)