diff --git a/.travis.yml b/.travis.yml
index 76adf1a60..da7c3c52f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -44,7 +44,7 @@ matrix:
       - env: DJANGO=2.1
 
 install:
-    - pip install tox tox-travis
+    - pip install tox tox-venv tox-travis
 
 script:
     - tox