diff --git a/requirements/requirements-docs.txt b/requirements/requirements-docs.txt
index a28a1f0..1495440 100644
--- a/requirements/requirements-docs.txt
+++ b/requirements/requirements-docs.txt
@@ -1,3 +1,3 @@
-pydata-sphinx-theme==0.20.0
+pydata-sphinx-theme==0.21.0
 Sphinx==9.1.0
 sphinx-copybutton==0.5.2