diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 73999c162..3368a5b1a 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -1,10 +1,14 @@
 
 version: 2
 
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
+
 sphinx:
   configuration: docs/conf.py
 
 python:
-  version: 3.7
   install:
-    - requirements: docs/requirements-rtd.txt
\ No newline at end of file
+    - requirements: docs/requirements-rtd.txt
diff --git a/docs/requirements-rtd.txt b/docs/requirements-rtd.txt
index 8286f44d4..b7a15fb98 100644
--- a/docs/requirements-rtd.txt
+++ b/docs/requirements-rtd.txt
@@ -1 +1,2 @@
-sphinxcontrib-katex
\ No newline at end of file
+sphinxcontrib-katex
+sphinx-rtd-theme