diff --git a/src/ui/Gemfile.lock b/src/ui/Gemfile.lock
index d5d5400..5d02546 100644
--- a/src/ui/Gemfile.lock
+++ b/src/ui/Gemfile.lock
@@ -34,7 +34,7 @@ GEM
     puma (3.12.0)
     quantile (0.2.1)
     raabro (1.1.6)
-    rack (2.0.6)
+    rack (2.1.4)
     rack-protection (2.0.4)
       rack
     rufus-scheduler (3.5.2)