diff --git a/doc/requirements.txt b/doc/requirements.txt
index db18a59d..ec90ed28 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -1,6 +1,6 @@
 exhale
 recommonmark
 Sphinx==5.2.3
-sphinx_rtd_theme==1.0.0
+sphinx_rtd_theme==1.3.0
 sphinxcontrib.bibtex==2.6.1
 docutils==0.16