diff --git a/omnibus/Gemfile.lock b/omnibus/Gemfile.lock
index e8a96fe923..ca38acd912 100644
--- a/omnibus/Gemfile.lock
+++ b/omnibus/Gemfile.lock
@@ -289,7 +289,7 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (4.0.6)
-    rack (2.2.3)
+    rack (2.2.22)
     rainbow (3.0.0)
     regexp_parser (2.1.1)
     retryable (3.0.5)