diff --git a/.travis.yml b/.travis.yml
index 5699cff1..f4b68501 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,7 +20,7 @@ before_install:
   - sudo apt-get update -qq
   - sudo locale-gen fr_FR.UTF-8 tr_TR.UTF-8
 install:
-  - pip install tox==2.0.1
+  - pip install tox==2.5.0
 script: tox -e $TOX_ENV
 notifications:
   irc: