diff --git a/Gemfile.lock b/Gemfile.lock
index 3f23076..4a3d4ab 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -43,7 +43,7 @@ GEM
     minitest (5.14.2)
     multipart-post (2.1.1)
     public_suffix (4.0.6)
-    rack (2.2.3)
+    rack (2.2.6.3)
     rake (13.0.1)
     restful_resource (2.10.3)
       activesupport (~> 6.0)