diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e7742e3..aef73af 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,6 +6,7 @@ py38-django31:
   stage: test
   image: python:3-alpine
   before_script:
+    - apk add --no-cache libmagic
     - pip install tox --no-cache-dir
   script: tox -e py38-django31