diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c8fd4818f0b3e9528fde04d69af757bad8e14590..3cbea7c3b9c5b47ef4f43a77c7c15a2501bf139a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -24,7 +24,7 @@ pylint:
     - download_dependencies
   script:
     - source .venv/bin/activate
-    - pip install pylint
+    - pip install pylint pytest
     - pylint calculator --fail-on=error
 
 pytest: