diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index acbd83f9..28bb51d9 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -8,3 +8,6 @@ build:
     - asdf install uv latest
     - asdf global uv latest
     - uv run --group docs sphinx-build -W -b dirhtml docs $READTHEDOCS_OUTPUT/html
+  formats:
+  - epub
+  - pdf