diff --git a/Gemfile.lock b/Gemfile.lock
index 1fe6279..3924cbd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -201,7 +201,7 @@ GEM
       pry (>= 0.10.4)
     public_suffix (2.0.5)
     puma (3.8.2)
-    rack (2.0.1)
+    rack (2.2.3)
     rack-cors (0.4.1)
     rack-protection (1.5.3)
       rack