diff --git a/.travis.yml b/.travis.yml
index f25f19c..28e4b77 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,8 +7,8 @@ python:
   - "3.7-dev"
 
 script:
-  - sudo add-apt-repository ppa:jonathonf/backports
-  - sudo apt-get update && sudo apt-get install sqlite3
+  - sudo add-apt-repository -y ppa:jonathonf/backports
+  - sudo apt-get update && sudo apt-get -y install sqlite3
   - pip install -U pip wheel
   - pip install .[test]
   - pytest