fix Travis build

delabiejochen · delabiejochen · commit 99cf87b318d5 · 2019-01-22T14:42:28.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -6,7 +6,7 @@ python:
   - "3.6"
 
 install:
-  - pip install -r requirements
+  - pip install -r requirements.txt
 
 script:
   python test/test.py
