diff --git a/Gemfile.lock b/Gemfile.lock
index a32b629..7350589 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -37,7 +37,7 @@ GEM
       method_source (~> 1.0)
     puma (6.4.3)
       nio4r (~> 2.0)
-    rack (3.1.16)
+    rack (3.1.18)
     rack-protection (4.1.0)
       base64 (>= 0.1.0)
       logger (>= 1.6.0)