diff --git a/README.md b/README.md
index 20e233c..ab55a66 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ azure-iot-samples-python provides a set of easy-to-understand, continuously-test
 
 ## Prerequisites
 
-- Python 2.7.x or 3.5.x on your development machine.  You can download Python for multiple platforms from [Python.org](https://www.python.org/downloads/).  You can verify the current version of Python on your development machine using 'python --version' or 'python3 --version'
+- Python 2.7.x or 3.5.x (or later) on your development machine.  You can download Python for multiple platforms from [Python.org](https://www.python.org/downloads/).  You can verify the current version of Python on your development machine using 'python --version' or 'python3 --version'
 
 ## Resources
 
diff --git a/iot-hub/Quickstarts/back-end-application/BackEndApplication.py b/iot-hub/Quickstarts/back-end-application/BackEndApplication.py
index 04cc67a..e130e4c 100644
--- a/iot-hub/Quickstarts/back-end-application/BackEndApplication.py
+++ b/iot-hub/Quickstarts/back-end-application/BackEndApplication.py
@@ -8,7 +8,7 @@
 # pylint: disable=E0611
 
 from azure.iot.hub import IoTHubRegistryManager
-from azure.iot.hub.protocol.models import CloudToDeviceMethod, CloudToDeviceMethodResult
+from azure.iot.hub.models import CloudToDeviceMethod, CloudToDeviceMethodResult
 
 from builtins import input