diff --git a/Gemfile.lock b/Gemfile.lock
index 8b4972f..0fcaa2f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -450,7 +450,7 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (4.0.5)
-    rack (2.2.3)
+    rack (2.2.6.4)
     rainbow (3.0.0)
     rake (12.3.3)
     regexp_parser (1.7.1)