diff --git a/.readthedocs.yml b/.readthedocs.yaml
similarity index 80%
rename from .readthedocs.yml
rename to .readthedocs.yaml
index d1a0926..31f8876 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yaml
@@ -5,12 +5,17 @@
 # Required
 version: 2
 
+# Set OS and Python version
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.7"
+
 # Build documentation in the docs/source directory with Sphinx
 sphinx:
   builder: html
   configuration: docs/source/conf.py
 
 python:
-  version: 3.7
   install:
     - requirements: docs/requirements.txt
\ No newline at end of file