diff --git a/.travis-setup.sh b/.travis-setup.sh
index a80c83d..319d9e9 100644
--- a/.travis-setup.sh
+++ b/.travis-setup.sh
@@ -1,6 +1,7 @@
 #! /bin/bash -ex
 
 sudo apt-get update
+sudo apt-get upgrade
 sudo pip install mock
 sudo pip install pytest-cov
 sudo pip install pytest-pep8