diff --git a/deviceSimulator/createSimulator.json b/deviceSimulator/createSimulator.json
index 5562ca44..a4704cd1 100644
--- a/deviceSimulator/createSimulator.json
+++ b/deviceSimulator/createSimulator.json
@@ -83,7 +83,7 @@
             "Arn"
           ]
         },
-        "Runtime": "nodejs4.3",
+        "Runtime": "nodejs10.x",
         "Timeout": 60
       }
     },