diff --git a/setup.py b/setup.py
index 5bb39a4..4ab3662 100644
--- a/setup.py
+++ b/setup.py
@@ -89,8 +89,6 @@ setup(
         'License :: OSI Approved :: BSD License',
 
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3 :: Only',
@@ -113,7 +111,7 @@ setup(
     #
     packages=find_packages(include=['quapy', 'quapy.*']),  # Required
 
-    python_requires='>=3.6, <4',
+    python_requires='>=3.8, <4',
 
     install_requires=['scikit-learn', 'pandas', 'tqdm', 'matplotlib', 'joblib', 'xlrd', 'abstention'],