diff --git a/requirements-docs.txt b/requirements-docs.txt
index c06ef99e..d2b67beb 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -3,4 +3,4 @@ recommonmark==0.7.1
 Sphinx==8.2.3
 sphinx-autodoc2==0.5.0
 myst-parser==4.0.1
-sphinx-rtd-theme==3.0.2
+sphinx-rtd-theme==3.1.0