Fix travis

avara1986 · avara1986 · commit 9a3d789bf768 · 2018-04-11T20:00:25.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -5,7 +5,7 @@ python:
     - '3.6'
 
 install:
-  - pip install -U tox coveralls
+  - pip install -rrequirements-tests.txt
 
 script:
   - coverage erase
