diff --git a/Gemfile.lock b/Gemfile.lock
index 445589c..59f77d4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -123,7 +123,7 @@ GEM
       racc (~> 1.4)
     public_suffix (4.0.6)
     racc (1.6.0)
-    rack (2.2.3)
+    rack (2.2.6.4)
     rack-accept (0.4.5)
       rack (>= 0.4)
     rack-cors (1.1.1)