diff --git a/Gemfile.lock b/Gemfile.lock
index ac6232b..a889fb7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -135,7 +135,7 @@ GEM
       pry (>= 0.10.4)
     public_suffix (4.0.2)
     puma (3.12.2)
-    rack (2.0.8)
+    rack (2.2.3)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
     rack-test (1.1.0)