diff --git a/_static/custom.css b/_static/custom.css
index ed3b698..b97c780 100644
--- a/_static/custom.css
+++ b/_static/custom.css
@@ -6,6 +6,21 @@
     font-weight: bold;
 }
 
+.wy-nav-side {
+    background: #0190c9;
+    background-image: linear-gradient(#64caf6, #012038);
+}
+
+.wy-side-nav-search {
+    background: #d9e1f2;
+}
+.wy-side-nav-search > a, .wy-side-nav-search > div.version {
+    color: #404040;
+}
+
+.wy-menu-vertical a:hover {
+    color: #122437;
+}
 .wy-menu-vertical p.caption {
     color: #b3b3b3;
     margin-top: 16px;
diff --git a/_static/logo.png b/_static/logo.png
new file mode 100644
index 0000000..a403aa5
Binary files /dev/null and b/_static/logo.png differ
diff --git a/conf.py b/conf.py
index 741f436..373e35b 100644
--- a/conf.py
+++ b/conf.py
@@ -12,9 +12,6 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
-import sys
-import os
-import shlex
 from sphinx.highlighting import lexers
 from pygments.lexers.web import PhpLexer
 
@@ -158,6 +155,8 @@
     'custom.css',
 ]
 
+html_logo = "_static/logo.png"
+
 # Add any extra paths that contain custom files (such as robots.txt or
 # .htaccess) here, relative to this directory. These files are copied
 # directly to the root of the documentation.
@@ -265,43 +264,6 @@
 # If false, no module index is generated.
 #latex_domain_indices = True
 
-
-# -- Options for manual page output ---------------------------------------
-
-# One entry per manual page. List of tuples
-# (source start file, name, description, authors, manual section).
-man_pages = [
-    (master_doc, 'php-http', u'PHP-HTTP Documentation',
-     [author], 1)
-]
-
-# If true, show URL addresses after external links.
-#man_show_urls = False
-
-
-# -- Options for Texinfo output -------------------------------------------
-
-# Grouping the document tree into Texinfo files. List of tuples
-# (source start file, target name, title, author,
-#  dir menu entry, description, category)
-texinfo_documents = [
-  (master_doc, 'PHP-HTTP', u'PHP-HTTP Documentation',
-   author, 'PHP-HTTP', 'One line description of project.',
-   'Miscellaneous'),
-]
-
-# Documents to append as an appendix to all manuals.
-#texinfo_appendices = []
-
-# If false, no module index is generated.
-#texinfo_domain_indices = True
-
-# How to display URL addresses: 'footnote', 'no', or 'inline'.
-#texinfo_show_urls = 'footnote'
-
-# If true, do not generate a @detailmenu in the "Top" node's menu.
-#texinfo_no_detailmenu = False
-
 rst_epilog = """
 .. _PSR-7: https://www.php-fig.org/psr/psr-7
 .. _PSR-18: https://www.php-fig.org/psr/psr-18
diff --git a/requirements.txt b/requirements.txt
index 7a58018..52e1cae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,4 @@
-git+https://github.com/fabpot/sphinx-php.git#egg=sphinx-php
-sphinx~=4.2.0
-sphinx-rtd-theme==1.2.0
-sphinxcontrib-spelling~=7.2.0
+sphinx
+sphinx-rtd-theme
+sphinxcontrib-spelling
 pyenchant
-docutils==0.17