diff --git a/Gemfile.lock b/Gemfile.lock
index b7a2965..fda64a3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -133,7 +133,7 @@ GEM
       method_source (~> 0.9.0)
     public_suffix (3.0.3)
     puma (3.12.0)
-    rack (2.0.6)
+    rack (2.2.3)
     rack-cors (1.0.2)
     rack-test (0.6.3)
       rack (>= 1.0)