diff --git a/setup.py b/setup.py
index c693168..439cb6f 100644
--- a/setup.py
+++ b/setup.py
@@ -21,6 +21,7 @@ setup(
         "pytest",
         "black",
         "mypy",
+        "pytest-asyncio",
         "pytest-cov",
         "pytest-black",
         "pytest-mypy",