diff --git a/.travis.yml b/.travis.yml
index 4f08fb5..845f994 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,5 @@
 language: python
-sudo: required
+os: linux
 dist: xenial
 python:
   - 2.7
diff --git a/CHANGES.rst b/CHANGES.rst
index 7d17b5c..0bf8a51 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -21,6 +21,7 @@ Changelog
 - Fixed deprecation warnings due to invalid escape sequences 
   (#272 - tirkarthi)
 - Added support for Python 3.8 (#267)
+- Fixed travis build warnings (#268)
 
 1.1.0 (2019-02-01)
 ------------------