diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f40e00a..705c064 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,6 +6,7 @@ flake8:
   stage: linting
   image: registry.gitlab.com/pipeline-components/flake8:latest
   script:
+    - apt-get install libpq-dev
     - pip install -r requirements/test.txt
     - flake8 .
   only: