diff --git a/ansible/docker/rzz/Gemfile.lock b/ansible/docker/rzz/Gemfile.lock
index 90199a7..20ada17 100644
--- a/ansible/docker/rzz/Gemfile.lock
+++ b/ansible/docker/rzz/Gemfile.lock
@@ -13,7 +13,7 @@ GEM
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    rack (2.1.1)
+    rack (2.2.3)
     rake (13.0.1)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.1)