diff --git a/setup.py b/setup.py
index 5a3e945..e024588 100644
--- a/setup.py
+++ b/setup.py
@@ -47,7 +47,6 @@ def read(*names, **kwargs):
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
-        "Programming Language :: Python :: 3.9",
         # uncomment if you test on these interpreters:
         # 'Programming Language :: Python :: Implementation :: IronPython',
         # 'Programming Language :: Python :: Implementation :: Jython',
@@ -61,7 +60,7 @@ def read(*names, **kwargs):
     keywords=[
         # eg: 'keyword1', 'keyword2', 'keyword3',
     ],
-    python_requires=">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*",
+    python_requires=">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.* !=3.9.*",
     install_requires=[
         "pyvcf == 0.6.8"
     ],