diff --git a/Gemfile.lock b/Gemfile.lock
index 606d684..64a5c74 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -131,7 +131,7 @@ GEM
     powerpack (0.1.1)
     public_suffix (2.0.5)
     puma (3.9.1)
-    rack (2.0.3)
+    rack (2.2.3)
     rack-protection (2.0.0)
       rack
     rack-test (0.6.3)