diff --git a/.woodpecker/.test.yml b/.woodpecker/.test.yml
index c39f634..e528c4c 100644
--- a/.woodpecker/.test.yml
+++ b/.woodpecker/.test.yml
@@ -2,6 +2,7 @@ pipeline:
   unit-tests:
     image: python:3.8
     commands:
+      - apt update -y && apt install libgl1
       - python3.8 -m pip install -r ./requirements_dev.txt -r ./requirements.txt
       - python3.8 -m pip install -e .
       - pytest test/ -v