diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6392db4..8410fb2 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -96,6 +96,7 @@ build_docs:
   after_script: []
   script:
     - cd docs
+    - pip install -r requirements.txt
     - build-docs -l en -t esp32
 
 .deploy_docs_template: