diff --git a/spec/tester_mongo_rails_6/Gemfile.lock b/spec/tester_mongo_rails_6/Gemfile.lock
index d263c492..6561ffd1 100644
--- a/spec/tester_mongo_rails_6/Gemfile.lock
+++ b/spec/tester_mongo_rails_6/Gemfile.lock
@@ -202,7 +202,7 @@ GEM
     sqlite3 (1.6.8-x86_64-linux)
     stringio (3.0.8)
     thor (1.3.0)
-    timeout (0.4.0)
+    timeout (0.4.1)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     websocket-driver (0.7.6)