diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 4199db0..624aec6 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -11,6 +11,14 @@ build:
   os: ubuntu-24.04
   tools:
     python: "3.11"
+  jobs:
+    post_create_environment:
+      # Install poetry
+      # https://python-poetry.org/docs/#installing-manually
+      - pip install poetry
+    post_install:
+      - VIRTUAL_ENV=$READTHEDOCS_VIRTUALENV_PATH poetry install --all-groups
+
 
 # Build documentation in the "docs/" directory with Sphinx
 sphinx: