diff --git a/.readthedocs.yml b/.readthedocs.yml
index c9c187a..99462c2 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -18,6 +18,6 @@ formats: all
 
 # Optionally set the version of Python and requirements required to build your docs
 python:
-  version: 3.7
-  # install:
-  #   - requirements: requirements.txt
\ No newline at end of file
+  version: 3.9
+  install:
+    - requirements: requirements.txt