diff --git a/docs/requirements.txt b/docs/requirements.txt
index c2ec3011..8c2ea964 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -6,7 +6,7 @@ sphinx-argparse==0.5.2
 sphinx-copybutton==0.5.2
 meshio==5.3.5
 docutils==0.21.2
-pydata-sphinx-theme==0.15.4
+pydata-sphinx-theme==0.16.0
 sphinx-design==0.6.1
 setuptools>=65.5.1
 pygments>=2.7.4