diff --git a/Gemfile.lock b/Gemfile.lock
index cd41eb7..4c69b0d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -35,7 +35,7 @@ GEM
     pg (1.2.2)
     puma (4.3.5)
       nio4r (~> 2.0)
-    rack (2.2.3)
+    rack (2.2.6.4)
     rack-protection (2.0.8.1)
       rack
     rack-ssl (1.4.1)