diff --git a/doc/requirements-doc.txt b/doc/requirements-doc.txt
index 6317b37e8..d72917fff 100644
--- a/doc/requirements-doc.txt
+++ b/doc/requirements-doc.txt
@@ -24,8 +24,7 @@ sphinx-gallery
 sphinx-jsonschema
 sphinx-tabs
 sphinx-version-warning
-# TODO(simon): Use sphinx book theme released version
-git+https://github.com/executablebooks/sphinx-book-theme.git@0a87d26e214c419d2e6efcadddab4be8ae7b2c21
+sphinx-book-theme
 tabulate
 uvicorn
 werkzeug
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 32d41c7bf..f327767cf 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -222,7 +222,7 @@ exclude_patterns += sphinx_gallery_conf['examples_dirs']
 #show_authors = False
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
+pygments_style = 'pastie'
 
 # A list of ignored prefixes for module index sorting.
 #modindex_common_prefix = []