diff --git a/Gemfile.lock b/Gemfile.lock
index 15fbf82..0e80c2d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -117,7 +117,7 @@ GEM
     puma (4.3.12)
       nio4r (~> 2.0)
     racc (1.6.2)
-    rack (2.2.6.2)
+    rack (2.2.6.4)
     rack-proxy (0.6.5)
       rack
     rack-test (1.1.0)