diff --git a/setup.py b/setup.py
index a8af77db..fca612c2 100644
--- a/setup.py
+++ b/setup.py
@@ -99,7 +99,7 @@ setup(
     package_data={"": ["LICENSE", "NOTICE"], "requests": ["*.pem"]},
     package_dir={"requests": "requests"},
     include_package_data=True,
-    python_requires=">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*",
+    python_requires=">=3.6",
     install_requires=requires,
     license=about["__license__"],
     zip_safe=False,
@@ -112,6 +112,7 @@ setup(
         "Programming Language :: Python :: 3",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3 :: Only",
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
     ],