diff --git a/setup.py b/setup.py
index 7f774046..f0cbdbef 100755
--- a/setup.py
+++ b/setup.py
@@ -27,7 +27,10 @@ setuptools.setup(
         "Source Code": "https://github.com/vkbo/novelWriter",
     },
     classifiers = [
-        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3 :: Only",
+        "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
         "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
         "Development Status :: 3 - Alpha",
         "Operating System :: OS Independent",