diff --git a/Gemfile.lock b/Gemfile.lock
index bf39943421f..ba205ed34b9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -539,7 +539,7 @@ GEM
       nio4r (~> 2.0)
     raabro (1.4.0)
     racc (1.8.1)
-    rack (3.1.8)
+    rack (3.1.9)
     rack-cors (2.0.2)
       rack (>= 2.0.0)
     rack-proxy (0.7.7)