diff --git a/Gemfile.lock b/Gemfile.lock
index 6fba7a8..13c96dc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -116,7 +116,7 @@ GEM
     puma (4.3.12)
       nio4r (~> 2.0)
     racc (1.6.1)
-    rack (2.1.4.2)
+    rack (2.2.6.4)
     rack-cors (1.1.0)
       rack (>= 2.0.0)
     rack-test (1.1.0)