diff --git a/Gemfile.lock b/Gemfile.lock
index bf7c66f..be37e08 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -91,7 +91,7 @@ GEM
     oj (3.7.6)
     pg (1.1.4)
     puma (3.12.0)
-    rack (2.0.6)
+    rack (2.2.3)
     rack-cors (1.0.2)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)