diff --git a/Gemfile.lock b/Gemfile.lock
index 68af43f..d6858a2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -90,7 +90,7 @@ GEM
       forwardable-extended (~> 2.6)
     public_suffix (4.0.6)
     racc (1.8.1)
-    rack (2.2.14)
+    rack (2.2.19)
     rack-test (2.1.0)
       rack (>= 1.3)
     rails-dom-testing (2.2.0)