@@ -8,4 +8,5 @@ flake8
 azure-iot-hub                                    # Only needed for iothub e2e
 azure-iothub-provisioningserviceclient >= 1.2.0  # Only needed for provisioning e2e
 azure-eventhub                                   # Only needed for iothub e2e
-psutil                                           # Only needed for iothub e2e
+psutil                                           # Only needed for iothub e2e
+six                                              # Needed due to a missing dependency in azure-iot-hub