diff --git a/.travis.yml b/.travis.yml
index b0202e1..ef12b58 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,8 @@
 language: python
 python:
     - 2.7
-    - 3.4
-    - 3.5
     - 3.6
+    - 3.7
     - pypy
 install: pip install coveralls tox-travis
 script: tox
diff --git a/README.rst b/README.rst
index 3b6819a..43c69a2 100644
--- a/README.rst
+++ b/README.rst
@@ -75,7 +75,7 @@ Dependency
 For nodeenv
 ^^^^^^^^^^^
 
-* python (2.6+, 3.3+, or pypy)
+* python (2.6+, 3.5+, or pypy)
 * make
 * tail
 
diff --git a/tests/nodeenv_test.py b/tests/nodeenv_test.py
index e1b6517..a8c7f24 100644
--- a/tests/nodeenv_test.py
+++ b/tests/nodeenv_test.py
@@ -3,6 +3,7 @@
 
 import os.path
 import pipes
+import shutil
 import subprocess
 import sys
 import sysconfig
diff --git a/tox.ini b/tox.ini
index 14d48da..80b9ab4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 # These should match the travis env list
-envlist = py27,py34,py35,py36,pypy
+envlist = py27,py36,py37,pypy
 
 [testenv]
 install_command = pip install {opts} {packages}