diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 12ab5b20524e74d93e4b7fd8db1a6487c20bd3a2..2fd9ec08bc1c406b1ac90d00eea5492913d4234a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,6 +3,7 @@ image: python:latest
 before_script:
   - pip install poetry
   - pip install numpy
+  - pip install coverage
   - poetry install
   - source `poetry env info --path`/bin/activate