diff --git a/.travis.yml b/.travis.yml
index 059bd87..5d32813 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,9 +2,6 @@ language: python
 dist: xenial
 sudo: true
 python:
-  - "3.5"
-  - "3.6"
-  - "3.7"
   - "3.8"
 install:
   - pip install tox
diff --git a/setup.py b/setup.py
index cbd552c..69284c8 100755
--- a/setup.py
+++ b/setup.py
@@ -23,9 +23,6 @@
         'Development Status :: 3 - Alpha',
         'Environment :: Other Environment',
         'Intended Audience :: Developers',
-        'Programming Language :: Python :: 3.5',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3 :: Only',
         'Topic :: Software Development :: Libraries :: Python Modules',
diff --git a/tox.ini b/tox.ini
index 4d3b443..49c8aa8 100755
--- a/tox.ini
+++ b/tox.ini
@@ -1,8 +1,5 @@
 [tox]
 envlist =
-  py35
-  py36
-  py37
   py38
 
 [testenv]