diff --git a/Gemfile.lock b/Gemfile.lock
index ff1e114..0270dd1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -33,7 +33,7 @@ GEM
       tomlrb (~> 1.2)
     parallel (1.12.1)
     public_suffix (3.0.3)
-    rack (2.0.5)
+    rack (2.2.3)
     rake (12.3.1)
     ref (2.0.0)
     slow_enumerator_tools (1.1.0)