diff --git a/docs/requirements.txt b/docs/requirements.txt
index 4e01adee..b4ed21f2 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,20 +1,20 @@
-Sphinx>=4.5.0
+Sphinx>=5.3.0,<8.0.0
 sphinx-autobuild
 myst-nb>=0.17.2
 myst-parser>=0.18.0
-lxml_html_clean  # needed by myst-nb
-linkify-it-py>=1.0.1  # https://myst-parser.readthedocs.io/en/latest/syntax/optional.html?highlight=linkify#linkify
+lxml_html_clean
+linkify-it-py>=1.0.1
 sphinx-togglebutton
 sphinx-copybutton
-sphinxcontrib-bibtex>=2.4.1  # Version 2.4.1+ supports Python 3.10
-sphinxcontrib-spelling  # https://sphinxcontrib-spelling.readthedocs.io/en/latest/index.html
-sphinx-thebe
+sphinxcontrib-bibtex>=2.4.1
+sphinxcontrib-spelling
+sphinx-thebe>=0.3.0
 sphinx-design
 ablog
 pydata_sphinx_theme>=0.13.0
 sphinxemoji
 torch>=1.12.0
-sphinx-autodoc-typehints
+sphinx-autodoc-typehints>=1.19.0
 sphinxcontrib-applehelp
 sphinxcontrib-devhelp
 sphinxcontrib-htmlhelp
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 997e389a..eed5f3fd 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -225,15 +225,10 @@
 # (reference: https://myst-nb.readthedocs.io/en/latest/)
 # Prevent creating jupyter_execute folder in dist
 #  https://myst-nb.readthedocs.io/en/latest/use/execute.html#executing-in-temporary-folders  # noqa
-execution_in_temp = True
-jupyter_execute_notebooks = "off"
+nb_execution_in_temp = True
+nb_execution_mode = "off"
 
 
-# -- Options for sphinxcontrib.bibtex -------------------------------------------------
-#
-# (reference: https://sphinxcontrib-bibtex.readthedocs.io/)
-bibtex_bibfiles = []  # Add bibliography files here if needed
-
 # -- Options for sphinxcontrib.spelling -------------------------------------------------
 #
 # (reference: https://sphinxcontrib-spelling.readthedocs.io/en/latest/customize.html)