diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index bdcadd5..6099f7e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,6 +8,7 @@ image: python:3.8
 pages:
   stage: deploy
   script:
+    - apt update
     - apt install -y xvfb
     - mkdir .public
     - python -m venv venv