diff --git a/docs/requirements.txt b/docs/requirements.txt
index 73e9ec2..b06f011 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,21 +1,3 @@
-sphinx
-sphinx-rtd-theme
-mock
-typing_extensions
-importlib_metadata
-sphinxext-opengraph
-sphinx-copybutton
-matplotlib
-docutils
-readthedocs-sphinx-ext
+sphinx==7.1.2
+sphinx-rtd-theme==1.3.0rc1
 nbsphinx
-ipython
-anndata
-numpy
-pandas
-cycler
-markupsafe
-symphonypy
-harmonypy
-openTSNE
-sphinx-autodoc-typehints