diff --git a/simulator.repos b/simulator.repos
index fa70090266..e3ac293742 100644
--- a/simulator.repos
+++ b/simulator.repos
@@ -2,4 +2,4 @@ repositories:
   simulator/scenario_simulator:
     type: git
     url: https://github.com/tier4/scenario_simulator_v2.git
-    version: 7.3.5
+    version: 7.4.0