diff --git a/setup.py b/setup.py
index 893824f..03f3455 100644
--- a/setup.py
+++ b/setup.py
@@ -44,6 +44,7 @@ setup(
         "timeago>=1.0.15",
         "pyyaml",
         "bleak>=0.21.1",
+        "packaging",
     ],
     extras_require={"tunnel": ["pytap2>=2.0.0"]},
     python_requires=">=3.7",