diff --git a/Gemfile.lock b/Gemfile.lock
index be20cfb..f825202 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -50,7 +50,7 @@ GEM
       racc
     public_suffix (5.0.3)
     racc (1.7.1)
-    rack (3.0.8)
+    rack (3.0.9.1)
     rainbow (3.1.1)
     rake (13.0.6)
     regexp_parser (2.8.1)
diff --git a/vendor/cache/rack-3.0.8.gem b/vendor/cache/rack-3.0.8.gem
deleted file mode 100644
index 4edcbc6..0000000
Binary files a/vendor/cache/rack-3.0.8.gem and /dev/null differ
diff --git a/vendor/cache/rack-3.0.9.1.gem b/vendor/cache/rack-3.0.9.1.gem
new file mode 100644
index 0000000..dcd522a
Binary files /dev/null and b/vendor/cache/rack-3.0.9.1.gem differ