diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e7df100..2de9ac9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,6 +8,7 @@ image: python:3.8
 pages:
   stage: deploy
   script:
+    - sudo apt-get install -y xvfb
     - mkdir .public
     - python -m venv venv
     - source venv/bin/activate