diff --git a/docs/requirements.txt b/docs/requirements.txt
index d1085f71c..13075baaf 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,6 +1,5 @@
-Sphinx==4.5.0
-docutils==0.17.1
-sphinx-rtd-theme==1.1.1
+Sphinx==5.3.0
+sphinx-rtd-theme>=0.5.2
 sphinx-gallery
 sphinxcontrib-phpdomain
 sphinx-autoapi