diff --git a/Gemfile.lock b/Gemfile.lock
index c9bc497..fe718ea 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,7 +4,7 @@ GEM
     nio4r (2.7.0)
     puma (6.4.2)
       nio4r (~> 2.0)
-    rack (3.0.8)
+    rack (3.1.8)
 
 PLATFORMS
   ruby