diff --git a/.travis.yml b/.travis.yml
index 2b6bb94..62ac7d4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,5 @@
+dist: xenial
+
 language: python
 
 before_install:
diff --git a/tox.ini b/tox.ini
index 1694de2..69cff04 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,4 +1,5 @@
 [tox]
+
 envlist =
   #{win,lin,mac}-{py34}-{pyqt,pyside}
   {win,lin,mac}-{py36}-{pyqt5,pyside2}
@@ -7,6 +8,7 @@ skip_missing_interpreters =
   true
 
 [testenv]
+
 platform =
   # platforms to run
   win: windows