diff --git a/Gemfile.lock b/Gemfile.lock
index 1868ecd..83f1151 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -128,7 +128,7 @@ GEM
     pg (1.2.2)
     puma (4.3.1)
       nio4r (~> 2.0)
-    rack (2.1.2)
+    rack (2.2.3)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
     rack-protection (2.0.8.1)