diff --git a/.travis.yml b/.travis.yml
index 67063d1..ccfdd4e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,9 @@ language: node_js
 node_js:
   - 12
 
+services:
+  - docker
+
 before_script:
   - export DISPLAY=:99.0
   - sh -e /etc/init.d/xvfb start