diff --git a/Gemfile.lock b/Gemfile.lock
index 2e76cc1..e9d8050 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -162,7 +162,7 @@ GEM
     public_suffix (3.0.2)
     puma (4.3.5)
       nio4r (~> 2.0)
-    rack (2.2.3)
+    rack (2.2.3.1)
     rack-cors (1.0.5)
       rack (>= 1.6.0)
     rack-protection (2.0.3)