diff --git a/setup.py b/setup.py
index bf2f4a8..46ebdee 100644
--- a/setup.py
+++ b/setup.py
@@ -29,7 +29,7 @@ setup(
     include_package_data=True,
     install_requires=["pyserial>=3.4", "protobuf>=3.13.0",
                       "pypubsub>=4.0.3", "dotmap>=1.3.14", "pexpect>=4.6.0", "pyqrcode>=1.2.1",
-                      "pygatt>=4.0.5", "tabulate>=0.8.9", "timeago>=1.0.15"],
+                      "pygatt>=4.0.5", "tabulate>=0.8.9", "timeago>=1.0.15", "pyyaml"],
     extras_require={
         'tunnel': ["pytap2>=2.0.0"]
     },