diff --git a/pyproject.toml b/pyproject.toml
index 5de4513..26a9aa9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ optional = true
 sphinx = "^7.0.0"
 sphinxcontrib-bibtex = "^2.5.0"
 sphinx-gallery = "^0.15.0"
-pydata-sphinx-theme = "^0.15.0"
+pydata-sphinx-theme = "^0.16.0"
 matplotlib = "^3.6.0"
 setuptools = "^70.0.0"