diff --git a/setup.py b/setup.py
index 8057c48..b87f776 100644
--- a/setup.py
+++ b/setup.py
@@ -27,7 +27,7 @@
     author_email='sean.colby@pnnl.gov',
     license=license,
     packages=pkgs,
-    python_requires="==3.9.*",
+    python_requires=">=3.9",
     install_requires=install_requires,
     classifiers=[
         "Intended Audience :: Science/Research",