diff --git a/Gemfile.lock b/Gemfile.lock
index 3f3e204..d2ff608 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -164,7 +164,7 @@ GEM
     populator (1.0.0)
     public_suffix (3.0.1)
     puma (3.11.0)
-    rack (2.0.4)
+    rack (2.1.2)
     rack-contrib (2.0.1)
       rack (~> 2.0)
     rack-test (0.8.2)