diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5f591113ab24e634dec5e963cf35d280c056e756..bdd66a8a7b7ff05b0c5cd683dc5fbd9fd0ed886d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,6 +6,7 @@ pages:
   - pip install sphinx
   - pip install sphinx-autodoc-typehints
   - pip install sphinx_rtd_theme
+  - pip install -r requirements.txt
   - apk --no-cache add make
   - cd docs && make html
   - mv build/html/ public/