diff --git a/Gemfile.lock b/Gemfile.lock
index 1ab0657..e7510c2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -159,7 +159,7 @@ GEM
     popper_js (1.14.5)
     public_suffix (3.1.0)
     puma (3.12.1)
-    rack (2.0.7)
+    rack (2.2.3)
     rack-protection (2.0.5)
       rack
     rack-test (1.1.0)