diff --git a/Gemfile.lock b/Gemfile.lock
index 20b3b99..967a508 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -293,7 +293,7 @@ GEM
       stringio
     public_suffix (2.0.5)
     racc (1.7.3)
-    rack (2.2.8)
+    rack (2.2.19)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
     rack-session (1.0.2)