diff --git a/Gemfile.lock b/Gemfile.lock
index 2316fc4..35fbe7b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GEM
     parallel (1.19.1)
     parser (2.7.1.5)
       ast (~> 2.4.1)
-    rack (2.2.3)
+    rack (2.2.3.1)
     rainbow (3.0.0)
     regexp_parser (1.7.0)
     rexml (3.2.4)