diff --git a/Gemfile.lock b/Gemfile.lock
index 84d2e2f..add577b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -114,7 +114,7 @@ GEM
     parallel (1.22.1)
     public_suffix (4.0.6)
     racc (1.6.1)
-    rack (2.2.3.1)
+    rack (2.2.6.3)
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)