diff --git a/docs/requirements.txt b/docs/requirements.txt
index ddca4a6a3..2c021337e 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,6 +1,6 @@
 ipython
-sphinx==5.0.1
-sphinx_rtd_theme==1.0.0
+sphinx
+sphinx_rtd_theme
 sphinx-reredirects
 sphinxcontrib-youtube
 nbsphinx