diff --git a/.travis.yml b/.travis.yml
index 1c6ac1df..a07c2eb8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,11 @@
+dist: xenial
 sudo: true
 language: python
 python:
 - '2.7'
-- '3.4'
 - '3.5'
 - '3.6'
+- '3.7'
 - pypy
 - pypy3.5
 # blocklist branches
diff --git a/setup.py b/setup.py
index c38e48e5..571e5209 100644
--- a/setup.py
+++ b/setup.py
@@ -77,10 +77,9 @@ def read(fname):
         'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.3',
-        'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
         'Topic :: Software Development :: Libraries :: Python Modules',
     ],
     package_dir={'': 'src'},