diff --git a/setup.py b/setup.py
index ad43bd5..7753be1 100644
--- a/setup.py
+++ b/setup.py
@@ -56,8 +56,6 @@
     'Programming Language :: Python :: 2',
     'Programming Language :: Python :: 2.7',
     'Programming Language :: Python :: 3',
-    'Programming Language :: Python :: 3.5',
-    'Programming Language :: Python :: 3.6',
     'Programming Language :: Python :: 3.7',
     'Programming Language :: Python :: 3.8',
     'Programming Language :: Python :: 3.9',
@@ -80,7 +78,7 @@
       package_data={'': ['requirements.txt']},
       scripts=['bin/jsondiff', 'bin/jsonpatch'],
       classifiers=CLASSIFIERS,
-      python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*',
+      python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*',
       project_urls={
           'Website': 'https://github.com/stefankoegl/python-json-patch',
           'Repository': 'https://github.com/stefankoegl/python-json-patch.git',