diff --git a/doc/source/conf.py b/doc/source/conf.py
index f83f748..f59c635 100755
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -1,7 +1,7 @@
 """Sphinx documentation configuration file."""
 from datetime import datetime
 
-from pyansys_sphinx_theme import pyansys_logo_black
+from ansys_sphinx_theme import pyansys_logo_black
 
 from ansys.platform.instancemanagement import __version__
 
@@ -13,7 +13,7 @@
 
 # use the default pyansys logo
 html_logo = pyansys_logo_black
-html_theme = "pyansys_sphinx_theme"
+html_theme = "ansys_sphinx_theme"
 
 html_short_title = html_title = "PyPIM"
 html_show_sourcelink = True
diff --git a/requirements/requirements_doc.txt b/requirements/requirements_doc.txt
index 5a117b4..f1dc589 100644
--- a/requirements/requirements_doc.txt
+++ b/requirements/requirements_doc.txt
@@ -1,5 +1,5 @@
 Sphinx>=4.4
 numpydoc>=1.2
-pyansys_sphinx_theme>=0.2
+ansys_sphinx_theme>=0.4
 Sphinx-copybutton>=0.4
 ansys-api-platform-instancemanagement>=1.0.0b1