diff --git a/setup.py b/setup.py
index a5bbfa1..2f179af 100644
--- a/setup.py
+++ b/setup.py
@@ -239,7 +239,7 @@ setup(
         ":python_version < '3'": ["enum34", "ipaddress"],
 
         "test": [
-            "pytest>=3.6.0,!=3.9.0,!=3.9.1,!=3.9.2",
+            "pytest",
             "pretend",
             "iso8601",
             "pytz",