Tests(tox): Require tox <= 2.9.1

[mimedecode.git] / .travis.yml

diff --git a/.travis.yml b/.travis.yml
index afe6f972a2d1a0687f9fecc27bb313491b0c2250..d023397af257a0676b283e3bee6c8d436bd37393 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,7 +32,7 @@ matrix:
     env: TOXENV=pypy
 
 install:
-  - travis_retry pip install --upgrade pip setuptools tox ppu
+  - travis_retry pip install --upgrade pip setuptools "tox <= 2.9.1" ppu
 
 script:
   - tox