diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3aecdc8ccb2fa5ecd23f10ce5a10000dd4a332e4..f4d443f848a72c2a5ae99160ec6846b1b134be93 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,6 +4,8 @@ image: sphinxdoc/sphinx
 before_script: []
 pages:
   script:
+    - pip3 install sphinx-autoapi
+    - pip3 install nbsphinx
     - sphinx-build -M html doc public
   artifacts:
     paths: