diff --git a/Gemfile.lock b/Gemfile.lock
index 92c8260..270619b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -232,7 +232,7 @@ GEM
     promise.rb (0.7.4)
     public_suffix (4.0.7)
     racc (1.6.0)
-    rack (2.2.4)
+    rack (2.2.6.2)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
     rack-test (2.0.2)