diff --git a/Makefile b/Makefile
index cddb70d..1771820 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-VERSION=4.0.0
+VERSION=4.0.1
 
 # Python env tasks
 
diff --git a/README.md b/README.md
index 183ea60..930928d 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Django Dynamic Fixture
 ![PyPI - Python Version](https://img.shields.io/pypi/pyversions/django-dynamic-fixture)
 ![PyPI - Downloads](https://img.shields.io/pypi/dm/django-dynamic-fixture)
 
-**Latest version: 4.0.0 (Aug 2023)**
+**Latest version: 4.0.1 (Sep 2023)**
 
 Django Dynamic Fixture (DDF) is a complete and simple library to create dynamic model instances for testing purposes.
 
diff --git a/django_dynamic_fixture/__init__.py b/django_dynamic_fixture/__init__.py
index e78abca..dabf970 100644
--- a/django_dynamic_fixture/__init__.py
+++ b/django_dynamic_fixture/__init__.py
@@ -18,7 +18,7 @@
 from django_dynamic_fixture.script_ddf_checkings import ddf_check_models
 
 
-__version__ = '4.0.0'
+__version__ = '4.0.1'
 
 
 if not django_greater_than(4, 0):
diff --git a/docs/source/_static/coverage.html b/docs/source/_static/coverage.html
index 883dfc7..1e7a1d3 100644
--- a/docs/source/_static/coverage.html
+++ b/docs/source/_static/coverage.html
@@ -45,7 +45,7 @@ <h1>Coverage report:
         </form>
         <p class="text">
             <a class="nav" href="https://coverage.readthedocs.io/en/7.3.0">coverage.py v7.3.0</a>,
-            created at 2023-08-26 20:11 -0500
+            created at 2023-09-15 17:34 -0500
         </p>
     </div>
 </header>
@@ -70,10 +70,10 @@ <h1>Coverage report:
             </tr>
             <tr class="file">
                 <td class="name left"><a href="d_194004471fb5367f_ddf_py.html">django_dynamic_fixture/ddf.py</a></td>
-                <td>399</td>
+                <td>405</td>
                 <td>36</td>
                 <td>9</td>
-                <td class="right" data-ratio="363 399">91%</td>
+                <td class="right" data-ratio="369 405">91%</td>
             </tr>
             <tr class="file">
                 <td class="name left"><a href="d_194004471fb5367f_decorators_py.html">django_dynamic_fixture/decorators.py</a></td>
@@ -189,10 +189,10 @@ <h1>Coverage report:
             </tr>
             <tr class="file">
                 <td class="name left"><a href="d_194004471fb5367f_global_settings_py.html">django_dynamic_fixture/global_settings.py</a></td>
-                <td>52</td>
-                <td>5</td>
+                <td>49</td>
+                <td>3</td>
                 <td>0</td>
-                <td class="right" data-ratio="47 52">90%</td>
+                <td class="right" data-ratio="46 49">94%</td>
             </tr>
             <tr class="file">
                 <td class="name left"><a href="d_194004471fb5367f_models_py.html">django_dynamic_fixture/models.py</a></td>
@@ -210,10 +210,10 @@ <h1>Coverage report:
             </tr>
             <tr class="file">
                 <td class="name left"><a href="d_194004471fb5367f_models_test_py.html">django_dynamic_fixture/models_test.py</a></td>
-                <td>286</td>
+                <td>291</td>
                 <td>13</td>
                 <td>0</td>
-                <td class="right" data-ratio="273 286">95%</td>
+                <td class="right" data-ratio="278 291">96%</td>
             </tr>
             <tr class="file">
                 <td class="name left"><a href="d_194004471fb5367f_models_third_party_py.html">django_dynamic_fixture/models_third_party.py</a></td>
@@ -245,10 +245,10 @@ <h1>Coverage report:
             </tr>
             <tr class="file">
                 <td class="name left"><a href="d_2810ef72909b6803_test_ddf_py.html">django_dynamic_fixture/tests/test_ddf.py</a></td>
-                <td>393</td>
-                <td>8</td>
+                <td>390</td>
+                <td>7</td>
                 <td>0</td>
-                <td class="right" data-ratio="385 393">98%</td>
+                <td class="right" data-ratio="383 390">98%</td>
             </tr>
             <tr class="file">
                 <td class="name left"><a href="d_2810ef72909b6803_test_ddf_checkings_py.html">django_dynamic_fixture/tests/test_ddf_checkings.py</a></td>
@@ -294,10 +294,10 @@ <h1>Coverage report:
             </tr>
             <tr class="file">
                 <td class="name left"><a href="d_2810ef72909b6803_test_ddf_teaching_and_lessons_py.html">django_dynamic_fixture/tests/test_ddf_teaching_and_lessons.py</a></td>
-                <td>143</td>
+                <td>158</td>
                 <td>0</td>
                 <td>0</td>
-                <td class="right" data-ratio="143 143">100%</td>
+                <td class="right" data-ratio="158 158">100%</td>
             </tr>
             <tr class="file">
                 <td class="name left"><a href="d_2810ef72909b6803_test_decorators_py.html">django_dynamic_fixture/tests/test_decorators.py</a></td>
@@ -359,10 +359,10 @@ <h1>Coverage report:
         <tfoot>
             <tr class="total">
                 <td class="name left">Total</td>
-                <td>3400</td>
-                <td>266</td>
+                <td>3420</td>
+                <td>263</td>
                 <td>25</td>
-                <td class="right" data-ratio="3134 3400">92%</td>
+                <td class="right" data-ratio="3157 3420">92%</td>
             </tr>
         </tfoot>
     </table>
@@ -374,7 +374,7 @@ <h1>Coverage report:
     <div class="content">
         <p>
             <a class="nav" href="https://coverage.readthedocs.io/en/7.3.0">coverage.py v7.3.0</a>,
-            created at 2023-08-26 20:11 -0500
+            created at 2023-09-15 17:34 -0500
         </p>
     </div>
     <aside class="hidden">
diff --git a/docs/source/change_log.rst b/docs/source/change_log.rst
index ab9a617..730f215 100644
--- a/docs/source/change_log.rst
+++ b/docs/source/change_log.rst
@@ -8,6 +8,12 @@ Change Log
 
 Date format: yyyy/mm/dd
 
+Version 4.0.1 - 2023/09/15
+-------------------------------------------------------------------------------
+  * <http://pypi.python.org/pypi/django-dynamic-fixture/4.0.1>
+  * Reuse lessons in Proxy models
+  * https://github.com/paulocheque/django-dynamic-fixture/pull/161
+
 Version 4.0.0 - 2023/08/26
 -------------------------------------------------------------------------------
   * <http://pypi.python.org/pypi/django-dynamic-fixture/4.0.0>
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 047ed85..c7cb69c 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -52,9 +52,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '4.0.0'
+version = '4.0.1'
 # The full version, including alpha/beta/rc tags.
-release = '4.0.0'
+release = '4.0.1'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/setup.py b/setup.py
index 0e85f6b..9f0d156 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 from pathlib import Path
 from setuptools import setup, find_packages
 
-VERSION = '4.0.0'
+VERSION = '4.0.1'
 
 tests_require = []