diff --git a/omnibus/Gemfile.lock b/omnibus/Gemfile.lock
index a5646daa1d..357d20f7b8 100644
--- a/omnibus/Gemfile.lock
+++ b/omnibus/Gemfile.lock
@@ -259,7 +259,7 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (5.0.5)
-    rack (2.2.6.4)
+    rack (2.2.9)
     rainbow (3.1.1)
     rake (13.1.0)
     retryable (3.0.5)