Update pip in Travis-CI

diff --git a/.travis.yml b/.travis.yml
index 4c73bfdd2b0735d328bc4e87338dbd9f7d3bb16d..cfc7924c6613dd681ee5db47fa26b28f709a4a29 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,7 @@ virtualenv:
 
 # command to prepare the system to install prerequisites or dependencies
 before_install:
+ - pip install -U pip
  - sudo add-apt-repository -y ppa:donk/gstreamer
  - sudo apt-get -qq update
  - sudo apt-get install python-setuptools