diff --git a/Gemfile.lock b/Gemfile.lock
index 6421c07..598b890 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -221,7 +221,7 @@ GEM
       forwardable-extended (~> 2.6)
     public_suffix (4.0.7)
     racc (1.7.1)
-    rack (3.0.8)
+    rack (3.0.9.1)
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)