diff --git a/Gemfile.lock b/Gemfile.lock
index d8eec6c..6f7bc14 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -19,7 +19,7 @@ GEM
     parallel (1.17.0)
     parser (2.6.3.0)
       ast (~> 2.4.0)
-    rack (2.2.3)
+    rack (2.2.8.1)
     rack-contrib (2.3.0)
       rack (~> 2.0)
     rack-protection (2.1.0)