diff --git a/pyproject.toml b/pyproject.toml
index 1ff12cc83..0571b033c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -68,7 +68,7 @@ docs = [
   "mkdocs-material>=4.6.3",
   "mkdocs-git-revision-date-localized-plugin>=1.2",
   "mkdocs-glightbox>=0.3.4",
-  "pymdown-extensions>=6.3",
+  "pymdown-extensions>=11.0",
   "bokeh>=3.4.0,<4",
   "mkdocstrings[python]==1.0.4",
   "Jinja2>=3.0",