diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5adc43efc9311379ebc4978a778816ef7af743ff..61961d58c63a045ccb55e7426f53d6001180ccad 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,5 +6,6 @@ default:
 my_tests:
   # Good to put a small description here of what this job does
   script:
+    - pip install -r requirements_dev.txt
     - black cdna
     - pylint cdna