diff --git a/ruby/sliced_bread/Gemfile.lock b/ruby/sliced_bread/Gemfile.lock
index d15c7f0e..4509e3ba 100644
--- a/ruby/sliced_bread/Gemfile.lock
+++ b/ruby/sliced_bread/Gemfile.lock
@@ -117,7 +117,7 @@ GEM
     puma (5.3.2)
       nio4r (~> 2.0)
     racc (1.5.2)
-    rack (2.2.3)
+    rack (2.2.6.4)
     rack-proxy (0.6.5)
       rack
     rack-test (1.1.0)