diff --git a/docs/requirements.txt b/docs/requirements.txt
index b0d3f96..1eb9fc6 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
 ipykernel==6.25.2
 nbsphinx==0.9.3
-pydata-sphinx-theme==0.14.4
+pydata-sphinx-theme==0.15.4
 sphinx==7.1.2
 sphinx-gallery==0.17.1