diff --git a/rails_event_store/Gemfile b/rails_event_store/Gemfile
index f49d16446f..12584e4de9 100644
--- a/rails_event_store/Gemfile
+++ b/rails_event_store/Gemfile
@@ -15,3 +15,4 @@ gem "sidekiq"
 gem "rack-test"
 gem "rails", "~> 7.2.2.1"
 gem "sqlite3", "~> 1.7"
+gem "zeitwerk", "~> 2.6.0"
diff --git a/rails_event_store/Gemfile.lock b/rails_event_store/Gemfile.lock
index 5b651488bb..b9d9e11647 100644
--- a/rails_event_store/Gemfile.lock
+++ b/rails_event_store/Gemfile.lock
@@ -249,7 +249,7 @@ GEM
     websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
-    zeitwerk (2.7.1)
+    zeitwerk (2.6.18)
 
 PLATFORMS
   arm64-darwin
@@ -272,6 +272,7 @@ DEPENDENCIES
   ruby_event_store-browser!
   sidekiq
   sqlite3 (~> 1.7)
+  zeitwerk (~> 2.6.0)
 
 BUNDLED WITH
    2.5.15