diff --git a/.readthedocs.yml b/.readthedocs.yml
index b3423e0..7582d17 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -3,8 +3,12 @@ version: 2
 sphinx:
   configuration: docs/conf.py
 
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.9"
+
 python:
-  version: 3.7
   install:
     - method: pip
       path: .
diff --git a/docs/conf.py b/docs/conf.py
index 23e0441..29724fd 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -8,9 +8,10 @@
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #
-# import os
-# import sys
-# sys.path.insert(0, os.path.abspath('.'))
+import os
+import sys
+
+sys.path.insert(0, os.path.abspath(".."))
 import datetime
 from pathlib import Path