diff --git a/sample/Gemfile.lock b/sample/Gemfile.lock
index c3fe84d..d4e6a36 100644
--- a/sample/Gemfile.lock
+++ b/sample/Gemfile.lock
@@ -150,7 +150,7 @@ GEM
     puma (5.6.7)
       nio4r (~> 2.0)
     racc (1.7.1)
-    rack (2.2.6.4)
+    rack (2.2.8.1)
     rack-mini-profiler (2.3.4)
       rack (>= 1.2.0)
     rack-protection (3.0.5)