diff --git a/Gemfile.lock b/Gemfile.lock
index 67f8ac7..3de0c9b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -134,7 +134,7 @@ GEM
     pg (1.1.4)
     public_suffix (3.0.3)
     puma (3.12.2)
-    rack (2.0.6)
+    rack (2.2.3)
     rack-cors (1.0.5)
       rack (>= 1.6.0)
     rack-test (1.1.0)