diff --git a/.readthedocs.yml b/.readthedocs.yaml
similarity index 76%
rename from .readthedocs.yml
rename to .readthedocs.yaml
index f0d661d..f65b949 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yaml
@@ -8,18 +8,18 @@ version: 2
 build:
   os: "ubuntu-22.04"
   tools:
-    python: "3.10"
+    python: "3.11"
   jobs:
     post_create_environment:
       # Install poetry
       # https://python-poetry.org/docs/#installing-manually
       - pip install poetry
-      # Tell poetry to not use a virtual environment
-      - poetry config virtualenvs.create false
     post_install:
       # Install dependencies with 'docs' dependency group
       # https://python-poetry.org/docs/managing-dependencies/#dependency-groups
-      - poetry install
+      # VIRTUAL_ENV needs to be set manually for now.
+      # See https://github.com/readthedocs/readthedocs.org/pull/11152/
+      - VIRTUAL_ENV=$READTHEDOCS_VIRTUALENV_PATH poetry install --no-root
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx: