diff --git a/docs/requirements.txt b/docs/requirements.txt
index f9e47b7..300ce1f 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,6 +1,6 @@
 # Documentation requirements for Sphinx
 sphinx>=7.1.0
-sphinx-rtd-theme>=2.0.0
+sphinx-rtd-theme>=3.1.0
 myst-parser>=3.0.0
 sphinxcontrib-napoleon>=0.7
 linkify-it-py>=2.1.0