diff --git a/docs/requirements.txt b/docs/requirements.txt
index ca421b6..c109f1a 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
 sphinx>=7.0
-sphinx_rtd_theme>=3.0
+sphinx_rtd_theme>=3.1.0
 python-can>=4.0