diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0d18680..5a1c8da 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,12 +10,17 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version:
+          - "3.6"
+          - "3.7"
+          - "3.8"
+          - "3.9"
     steps:
       - uses: actions/checkout@v2
       - name: Install Python 3
         uses: actions/setup-python@v1
-        with:
-          python-version: 3.9
       - name: Uninstall meshtastic
         run: |
           pip3 uninstall meshtastic
@@ -46,12 +51,17 @@ jobs:
           fail_ci_if_error: true
   validate:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version:
+          - "3.6"
+          - "3.7"
+          - "3.8"
+          - "3.9"
     steps:
       - uses: actions/checkout@v2
       - name: Install Python 3
         uses: actions/setup-python@v1
-        with:
-          python-version: 3.9
       - name: Install meshtastic from local
         run: |
           pip3 install .
diff --git a/meshtastic/__init__.py b/meshtastic/__init__.py
index e2a91f3..0bcf102 100644
--- a/meshtastic/__init__.py
+++ b/meshtastic/__init__.py
@@ -77,9 +77,11 @@ from pubsub import pub
 from dotmap import DotMap
 from tabulate import tabulate
 from google.protobuf.json_format import MessageToJson
-from .util import fixme, catchAndIgnore, stripnl, DeferredExecution, Timeout
-from .node import Node
-from . import mesh_pb2, portnums_pb2, apponly_pb2, admin_pb2, environmental_measurement_pb2, remote_hardware_pb2, channel_pb2, radioconfig_pb2, util
+from meshtastic.util import fixme, catchAndIgnore, stripnl, DeferredExecution, Timeout
+from meshtastic.node import Node
+from meshtastic import (mesh_pb2, portnums_pb2, apponly_pb2, admin_pb2,
+                        environmental_measurement_pb2, remote_hardware_pb2,
+                        channel_pb2, radioconfig_pb2, util)
 
 # Note: To follow PEP224, comments should be after the module variable.
 
diff --git a/meshtastic/__main__.py b/meshtastic/__main__.py
index 007eec2..f835133 100644
--- a/meshtastic/__main__.py
+++ b/meshtastic/__main__.py
@@ -13,10 +13,10 @@ import pyqrcode
 import pkg_resources
 import meshtastic.util
 import meshtastic.test
-from . import remote_hardware
-from .ble_interface import BLEInterface
-from . import portnums_pb2, channel_pb2, radioconfig_pb2
-from .globals import Globals
+from meshtastic import remote_hardware
+from meshtastic.ble_interface import BLEInterface
+from meshtastic import portnums_pb2, channel_pb2, radioconfig_pb2
+from meshtastic.globals import Globals
 
 
 def onReceive(packet, interface):
diff --git a/meshtastic/ble_interface.py b/meshtastic/ble_interface.py
index 8248d24..0f45174 100644
--- a/meshtastic/ble_interface.py
+++ b/meshtastic/ble_interface.py
@@ -4,7 +4,7 @@ import logging
 import pygatt
 
 
-from .mesh_interface import MeshInterface
+from meshtastic.mesh_interface import MeshInterface
 
 # Our standard BLE characteristics
 TORADIO_UUID = "f75c76d2-129e-4dad-a1dd-7866124401e7"
diff --git a/meshtastic/mesh_interface.py b/meshtastic/mesh_interface.py
index 2234f08..06e4147 100644
--- a/meshtastic/mesh_interface.py
+++ b/meshtastic/mesh_interface.py
@@ -17,9 +17,9 @@ from google.protobuf.json_format import MessageToJson
 
 
 import meshtastic.node
-from . import portnums_pb2, mesh_pb2
-from .util import stripnl, Timeout, our_exit, remove_keys_from_dict, convert_mac_addr
-from .__init__ import LOCAL_ADDR, BROADCAST_NUM, BROADCAST_ADDR, ResponseHandler, publishingThread, OUR_APP_VERSION, protocols
+from meshtastic import portnums_pb2, mesh_pb2
+from meshtastic.util import stripnl, Timeout, our_exit, remove_keys_from_dict, convert_mac_addr
+from meshtastic.__init__ import LOCAL_ADDR, BROADCAST_NUM, BROADCAST_ADDR, ResponseHandler, publishingThread, OUR_APP_VERSION, protocols
 
 class MeshInterface:
     """Interface class for meshtastic devices
diff --git a/meshtastic/node.py b/meshtastic/node.py
index 003c945..3d28200 100644
--- a/meshtastic/node.py
+++ b/meshtastic/node.py
@@ -4,8 +4,8 @@
 import logging
 import base64
 from google.protobuf.json_format import MessageToJson
-from . import portnums_pb2, apponly_pb2, admin_pb2, channel_pb2
-from .util import pskToString, stripnl, Timeout, our_exit, fromPSK
+from meshtastic import portnums_pb2, apponly_pb2, admin_pb2, channel_pb2
+from meshtastic.util import pskToString, stripnl, Timeout, our_exit, fromPSK
 
 
 
diff --git a/meshtastic/remote_hardware.py b/meshtastic/remote_hardware.py
index 59286c4..832dd63 100644
--- a/meshtastic/remote_hardware.py
+++ b/meshtastic/remote_hardware.py
@@ -2,8 +2,8 @@
 """
 import logging
 from pubsub import pub
-from . import portnums_pb2, remote_hardware_pb2
-from .util import our_exit
+from meshtastic import portnums_pb2, remote_hardware_pb2
+from meshtastic.util import our_exit
 
 
 def onGPIOreceive(packet, interface):
diff --git a/meshtastic/serial_interface.py b/meshtastic/serial_interface.py
index 720615e..43e0f83 100644
--- a/meshtastic/serial_interface.py
+++ b/meshtastic/serial_interface.py
@@ -6,7 +6,7 @@ import platform
 import serial
 
 import meshtastic.util
-from .stream_interface import StreamInterface
+from meshtastic.stream_interface import StreamInterface
 
 if platform.system() != 'Windows':
     import termios
diff --git a/meshtastic/stream_interface.py b/meshtastic/stream_interface.py
index 8b81f9c..0db74e3 100644
--- a/meshtastic/stream_interface.py
+++ b/meshtastic/stream_interface.py
@@ -7,8 +7,8 @@ import traceback
 import serial
 
 
-from .mesh_interface import MeshInterface
-from .util import stripnl
+from meshtastic.mesh_interface import MeshInterface
+from meshtastic.util import stripnl
 
 
 START1 = 0x94
diff --git a/meshtastic/tcp_interface.py b/meshtastic/tcp_interface.py
index 204872d..37e34bb 100644
--- a/meshtastic/tcp_interface.py
+++ b/meshtastic/tcp_interface.py
@@ -4,7 +4,7 @@ import logging
 import socket
 from typing import AnyStr
 
-from .stream_interface import StreamInterface
+from meshtastic.stream_interface import StreamInterface
 
 class TCPInterface(StreamInterface):
     """Interface class for meshtastic devices over a TCP link"""
diff --git a/meshtastic/test.py b/meshtastic/test.py
index c35b37c..bedae30 100644
--- a/meshtastic/test.py
+++ b/meshtastic/test.py
@@ -8,9 +8,9 @@ import traceback
 from dotmap import DotMap
 from pubsub import pub
 import meshtastic.util
-from .__init__ import BROADCAST_NUM
-from .serial_interface import SerialInterface
-from .tcp_interface import TCPInterface
+from meshtastic.__init__ import BROADCAST_NUM
+from meshtastic.serial_interface import SerialInterface
+from meshtastic.tcp_interface import TCPInterface
 
 
 """The interfaces we are using for our tests"""
diff --git a/meshtastic/tunnel.py b/meshtastic/tunnel.py
index 1fff1e1..6e235d8 100644
--- a/meshtastic/tunnel.py
+++ b/meshtastic/tunnel.py
@@ -22,9 +22,9 @@ from pubsub import pub
 
 from pytap2 import TapDevice
 
-from . import portnums_pb2
-from .util import ipstr, readnet_u16
-from .globals import Globals
+from meshtastic import portnums_pb2
+from meshtastic.util import ipstr, readnet_u16
+from meshtastic.globals import Globals
 
 
 def onTunnelReceive(packet, interface):
diff --git a/setup.py b/setup.py
index c19f9c4..bf21004 100644
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,7 @@ with open("README.md", "r") as fh:
 # This call to setup() does all the work
 setup(
     name="meshtastic",
-    version="1.2.51",
+    version="1.2.52",
     description="Python API & client shell for talking to Meshtastic devices",
     long_description=long_description,
     long_description_content_type="text/markdown",
@@ -23,7 +23,10 @@ setup(
     classifiers=[
         "License :: OSI Approved :: MIT License",
         "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
     ],
     packages=["meshtastic"],
     include_package_data=True,