diff --git a/.travis.yml b/.travis.yml
index bc72975..02350a3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,7 @@ python:
   - "3.7"
   - "3.8"
 install:
+  - "pip install -r requirements.txt"
   - "pip install -r requirements-dev.txt"
 script: pytest