diff --git a/Gemfile.lock b/Gemfile.lock
index f3de611..5e9d644 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -23,7 +23,7 @@ GEM
     parallel (1.19.1)
     parser (2.7.0.5)
       ast (~> 2.4.0)
-    rack (2.2.3)
+    rack (3.0.4.1)
     rainbow (3.0.0)
     rake (12.3.3)
     rexml (3.2.4)