diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 850d79c4a..b1c5920aa 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -2,3 +2,11 @@ version: 2
 python:
   install:
   - requirements: docs/requirements.txt
+
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
+
+sphinx:
+  configuration: docs/conf.py
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 93120e66c..058a2647b 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1 +1,2 @@
 docutils<0.18
+sphinx-rtd-theme