1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index facc0a5..886c2d6 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@ setup(name='mp-tool',
       packages=['mp_tool'],
       scripts=['mp-tool'],
       url='https://example.com/',
-      install_requires=['websocket_client==0.40.0'],
+      install_requires=['websocket_client==0.40.0','pyserial==3.2.1'],
       tests_require=[],
       classifiers=[
           "Programming Language :: Python",