diff --git a/Gemfile.lock b/Gemfile.lock
index 7dfafa9..5a33fdc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -84,7 +84,7 @@ GEM
     puma (4.3.12)
       nio4r (~> 2.0)
     racc (1.6.0)
-    rack (2.2.3)
+    rack (2.2.6.4)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
     rack-test (1.1.0)