diff --git a/volume/blog-backend/Gemfile.lock b/volume/blog-backend/Gemfile.lock
index 90a6282..59076a3 100644
--- a/volume/blog-backend/Gemfile.lock
+++ b/volume/blog-backend/Gemfile.lock
@@ -131,7 +131,7 @@ GEM
     puma (3.12.4)
     pundit (2.1.0)
       activesupport (>= 3.0.0)
-    rack (2.2.2)
+    rack (2.2.3)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
     rack-test (1.1.0)