diff --git a/documentation/installation.rst b/documentation/installation.rst
index c497159..b8cb540 100644
--- a/documentation/installation.rst
+++ b/documentation/installation.rst
@@ -5,7 +5,7 @@
 Installation
 ======================================
 
-Chama requires Python (tested on 3.7, 3.8, and 3.9) along with several Python package dependencies.  
+Chama requires Python (tested on 3.7-3.11) along with several Python package dependencies.  
 Information on installing and using Python can be found at 
 https://www.python.org/.  
 Python distributions, such as Anaconda, are recommended to manage the Python interface.  
diff --git a/readthedocs.yml b/readthedocs.yml
index 1e9ad4d..1060976 100644
--- a/readthedocs.yml
+++ b/readthedocs.yml
@@ -1,5 +1,5 @@
 conda:
     file: documentation/environment.yml
 python:
-    version: 3.8
+    version: 3.9
     setup_py_install: true
\ No newline at end of file