diff --git a/ci-dev/doc_requirements.txt b/ci-dev/doc_requirements.txt
index 9cd5c189c1..a644e96084 100644
--- a/ci-dev/doc_requirements.txt
+++ b/ci-dev/doc_requirements.txt
@@ -1,5 +1,5 @@
 sphinx==9.0.4
-pydata-sphinx-theme==0.16.1
+pydata-sphinx-theme==0.20.0
 sphinx-design==0.7.0
 sphinx-gallery==0.21.0
 myst-parser==5.1.0