diff --git a/.gitignore b/.gitignore
index eb5d3717..f92f673e 100755
--- a/.gitignore
+++ b/.gitignore
@@ -174,6 +174,7 @@ venv/
 ENV/
 env.bak/
 venv.bak/
+venv-model/
 
 # Spyder project settings
 .spyderproject
diff --git a/readthedocs.yml b/.readthedocs.yaml
similarity index 82%
rename from readthedocs.yml
rename to .readthedocs.yaml
index 39368010..2ef8cbed 100755
--- a/readthedocs.yml
+++ b/.readthedocs.yaml
@@ -1,10 +1,16 @@
-# .readthedocs.yml
+# ..readthedocs.yaml
 # Read the Docs configuration file
 # See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
 
 # Required
 version: 2
 
+# Set the version of Python and other tools you might need
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.10"
+
 # Build documentation in the docs_oldies/ directory with Sphinx
 sphinx:
   configuration: docs/source/conf.py
@@ -19,7 +25,6 @@ formats:
 
 # Optionally set the version of Python and requirements required to build your docs_oldies
 python:
-  version: "3.8"
   install:
     - requirements: docs/requirements.txt
     - method: pip
diff --git a/docs/source/index.rst b/docs/source/index.rst
index c638dc50..734f7271 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -14,7 +14,7 @@ Pyinterpolate
   :alt: The pyinterpolate logo with the name Mykolaiv and the version of package.
 
 .. note::
-   The last documentation update: *2023-08-29*
+   The last documentation update: *2023-12-04*
 
 **Pyinterpolate** is the Python library for **geostatistics**. The package provides access to spatial statistics tools used in various studies. This package helps you **interpolate spatial data** with the *Kriging* technique.