diff --git a/docker/Gemfile.lock b/docker/Gemfile.lock
index 79d4669..05491a5 100644
--- a/docker/Gemfile.lock
+++ b/docker/Gemfile.lock
@@ -151,6 +151,7 @@ GEM
       httpclient (>= 2.4)
     webrick (1.7.0)
     yajl-ruby (1.4.1)
+    zeitwerk (2.5.1)
 
 PLATFORMS
   ruby