diff --git a/rails/Gemfile.lock b/rails/Gemfile.lock
index ca8d473..e38d026 100644
--- a/rails/Gemfile.lock
+++ b/rails/Gemfile.lock
@@ -333,7 +333,7 @@ GEM
     powerpack (0.1.2)
     public_suffix (3.0.2)
     puma (3.12.0)
-    rack (2.0.5)
+    rack (2.2.2)
     rack-cors (1.0.2)
     rack-protection (2.0.3)
       rack