diff --git a/Gemfile.lock b/Gemfile.lock
index 46e8eb1e6..3e3cd8dc0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -535,7 +535,7 @@ GEM
       activesupport (>= 3.0.0)
     raabro (1.4.0)
     racc (1.7.3)
-    rack (2.2.8.1)
+    rack (2.2.9)
     rack-attack (6.7.0)
       rack (>= 1.0, < 4)
     rack-cors (2.0.2)