diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ca017db..7eab822 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,6 +11,7 @@ stages:
 build:
   stage: build
   script:
+  - pip install virtualenv
   - virtualenv -p python3 venv
   - source venv/bin/activate
   - pip install -r requirements.txt