diff --git a/Gemfile.lock b/Gemfile.lock
index cbc9242..23bac2f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -40,7 +40,7 @@ GEM
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
     public_suffix (4.0.1)
-    rack (2.1.1)
+    rack (2.2.3)
     rake (12.3.3)
     rest-client (2.1.0)
       http-accept (>= 1.7.0, < 2.0)