diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a723cb2646f30787e15af359702cc3e992f0aeca..c30f03b910087fd7aed3003305a5cc1689e629d1 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -18,6 +18,9 @@ build-job:       # First stage deployment and installation of dependencies.
 lint-test-job:   # Test Stage
   stage: test    # Deploys and runs all 3 linters.
   script:
+    - pip install -r requirements.txt
+    - pip install -r requirements_dev.txt
+    - pip install -e .
     - flake8 --docstring-convention google sequence_extractor/ gtf_processing/
     - pylint sequence_extractor/ gtf_processing/
     - mypy sequence_extractor/ gtf_processing/