diff --git a/docs/requirements.txt b/docs/requirements.txt
index 358c674f..b8c259ce 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,4 @@
 sphinx
 sphinx-autobuild
 autodoc
+sphinx-immaterial
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 2d583210..3981869e 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -21,7 +21,7 @@
 # -- Project information -----------------------------------------------------
 
 project = "python-telegram"
-copyright = "2018, Alexander Akhmetov"
+copyright = "2024, Alexander Akhmetov"
 author = "Alexander Akhmetov"
 
 html_show_sourcelink = False
@@ -41,9 +41,7 @@
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
-extensions = [
-    "sphinx.ext.autodoc",
-]
+extensions = ["sphinx.ext.autodoc", "sphinx_immaterial"]
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ["_templates"]
@@ -78,7 +76,7 @@
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = "alabaster"
+html_theme = "sphinx_immaterial"
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
@@ -98,6 +96,10 @@
         "PyPi": "https://pypi.org/project/python-telegram/",
         "2": "",
     },
+    "palette": {
+        "primary": "deep-orange",
+        "accent": "deep-orange",
+    },
 }
 
 # Add any paths that contain custom static files (such as style sheets) here,
@@ -163,7 +165,9 @@
 
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
-man_pages = [(master_doc, "python-telegram", "python-telegram Documentation", [author], 1)]
+man_pages = [
+    (master_doc, "python-telegram", "python-telegram Documentation", [author], 1)
+]
 
 
 # -- Options for Texinfo output ----------------------------------------------