diff --git a/app/Gemfile.lock b/app/Gemfile.lock
index 267365a..c85f2c4 100644
--- a/app/Gemfile.lock
+++ b/app/Gemfile.lock
@@ -7,7 +7,7 @@ GEM
     nio4r (2.7.0)
     puma (6.4.2)
       nio4r (~> 2.0)
-    rack (3.0.9)
+    rack (3.0.9.1)
     rack-protection (4.0.0)
       base64 (>= 0.1.0)
       rack (>= 3.0.0, < 4)