diff --git a/Gemfile.lock b/Gemfile.lock
index 40269ba..1e298ac 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -272,7 +272,7 @@ GEM
       sinatra
     quiet_safari (1.0.0)
       railties (>= 3.1.0)
-    rack (2.2.3.1)
+    rack (2.2.6.3)
     rack-protection (2.2.0)
       rack
     rack-test (1.1.0)