diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 811702d..8901566 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -3,8 +3,12 @@ version: 2
 sphinx:
   configuration: docs/source/conf.py
 
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.12"
+
 python:
-  version: 3.11
   install:
     - requirements: requirements.txt
     - requirements: docs/requirements.txt
diff --git a/docs/source/api/Siterator.rst b/docs/source/api/Siterator.rst
index 21c4d5c..df60c79 100644
--- a/docs/source/api/Siterator.rst
+++ b/docs/source/api/Siterator.rst
@@ -1,9 +1,10 @@
 Siterator
 =========
 
-.. automodule:: Splitter
+.. automodule:: stree
 .. autoclass:: Siterator
     :members:
     :undoc-members:
     :private-members:
-    :show-inheritance:
\ No newline at end of file
+    :show-inheritance:
+    :noindex:
\ No newline at end of file
diff --git a/docs/source/api/Snode.rst b/docs/source/api/Snode.rst
index 8746562..b1d0ccc 100644
--- a/docs/source/api/Snode.rst
+++ b/docs/source/api/Snode.rst
@@ -1,9 +1,9 @@
 Snode
 =====
 
-.. automodule:: Splitter
-.. autoclass:: Snode
+.. autoclass:: stree.Splitter.Snode
     :members:
     :undoc-members:
     :private-members:
-    :show-inheritance:
\ No newline at end of file
+    :show-inheritance:
+    :noindex:
\ No newline at end of file
diff --git a/docs/source/api/Splitter.rst b/docs/source/api/Splitter.rst
index 4e73b95..e7e93e7 100644
--- a/docs/source/api/Splitter.rst
+++ b/docs/source/api/Splitter.rst
@@ -1,9 +1,10 @@
 Splitter
 ========
 
-.. automodule:: Splitter
+.. automodule:: stree.Splitter
 .. autoclass:: Splitter
     :members:
     :undoc-members:
     :private-members:
-    :show-inheritance:
\ No newline at end of file
+    :show-inheritance:
+    :noindex:
\ No newline at end of file
diff --git a/docs/source/api/Stree.rst b/docs/source/api/Stree.rst
index 1f0de94..e3609f4 100644
--- a/docs/source/api/Stree.rst
+++ b/docs/source/api/Stree.rst
@@ -6,4 +6,5 @@ Stree
     :members:
     :undoc-members:
     :private-members:
-    :show-inheritance:
\ No newline at end of file
+    :show-inheritance:
+    :noindex:
\ No newline at end of file
diff --git a/docs/source/conf.py b/docs/source/conf.py
index dd859b3..1253aac 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -6,26 +6,21 @@
 
 # -- Path setup --------------------------------------------------------------
 
-# If extensions (or modules to document with autodoc) are in another directory,
-# 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
-from stree._version import __version__
+from pathlib import Path
 
-sys.path.insert(0, os.path.abspath("../../stree/"))
+sys.path.insert(0, str(Path(__file__).parent.parent.parent))
+
+import stree
 
 # -- Project information -----------------------------------------------------
 
 project = "STree"
-copyright = "2020 - 2022, Ricardo Montañana Gómez"
+copyright = "2020 - 2024, Ricardo Montañana Gómez"
 author = "Ricardo Montañana Gómez"
 
 # The full version, including alpha/beta/rc tags
-version = __version__
-release = version
-
+version = release = stree.__version__
 
 # -- General configuration ---------------------------------------------------
 
diff --git a/docs/source/index.rst b/docs/source/index.rst
index ccfdd26..55e9246 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -5,7 +5,6 @@ Welcome to STree's documentation!
    :caption: Contents:
    :titlesonly:
 
-
    stree
    install
    hyperparameters
diff --git a/stree/_version.py b/stree/_version.py
index bf25615..3e8d9f9 100644
--- a/stree/_version.py
+++ b/stree/_version.py
@@ -1 +1 @@
-__version__ = "1.4.1"
+__version__ = "1.4.0"