diff --git a/doc_requirements.txt b/doc_requirements.txt
index 53b03cc..226cb5d 100644
--- a/doc_requirements.txt
+++ b/doc_requirements.txt
@@ -1,7 +1,7 @@
 # doxygen required, use apt-get or dnf
 sphinx>=4.5.0
 numpydoc==1.4
-pydata-sphinx-theme==0.13.3
+pydata-sphinx-theme==0.16.1
 sphinx-design
 sphinx-apidoc
 ipython!=8.1.0