diff --git a/ruby/Gemfile.lock b/ruby/Gemfile.lock
index bf1ea2cd81f..492dc8bed21 100644
--- a/ruby/Gemfile.lock
+++ b/ruby/Gemfile.lock
@@ -1441,7 +1441,7 @@ GEM
       prettyprint
     prettyprint (0.1.1)
     racc (1.8.1)
-    rack (3.1.17)
+    rack (3.1.18)
     rack-protection (4.2.0)
       base64 (>= 0.1.0)
       logger (>= 1.6.0)