diff --git a/Gemfile.lock b/Gemfile.lock
index 6cc5cc1..0515594 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -85,7 +85,7 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (5.0.0)
-    rack (3.0.6.1)
+    rack (3.0.9.1)
     rack-accept (0.4.5)
       rack (>= 0.4)
     rainbow (3.1.1)