diff --git a/.travis.yml b/.travis.yml
index b0d73ed..52a7742 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,7 +11,7 @@ python:
     - "3.7-dev"
 
 install:
-    - apt-get install libzbar0 libzbar-dev
+    - sudo apt-get install libzbar0 libzbar-dev
     - pip install pipenv
     - pipenv install --dev