diff --git a/setup.py b/setup.py
index bcde99c3..207cb4cb 100644
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,8 @@
     license="GPL-3.0",
     packages=find_packages(exclude=["tests", "tests.*"]),
     install_requires=[
-        "pyserial-asyncio",
+        "pyserial>=3.5",
+        "pyserial-asyncio>=0.5",
         "zigpy>=0.25.0",
         "async_timeout",
         "voluptuous",