diff --git a/Gemfile.lock b/Gemfile.lock
index 9908a60..5b94859 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -535,7 +535,7 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (5.0.0)
-    rack (2.2.4)
+    rack (2.2.6.4)
     rainbow (3.1.1)
     rake (13.0.6)
     regexp_parser (2.5.0)