diff --git a/Gemfile.lock b/Gemfile.lock
index ba4d8ba..95006a5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -28,7 +28,7 @@ GEM
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
     public_suffix (4.0.6)
-    rack (2.2.3.1)
+    rack (2.2.6.2)
     rake (12.3.3)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)