diff --git a/Gemfile.lock b/Gemfile.lock
index 481d7bda..019da65a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -87,7 +87,7 @@ GEM
     parallel (1.19.2)
     ptools (1.3.7)
     public_suffix (4.0.6)
-    rack (2.2.3.1)
+    rack (2.2.6.4)
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)