diff --git a/pyproject.toml b/pyproject.toml
index 3fdc031e8..a21398714 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -104,7 +104,7 @@ docs = [
     "mkdocs-plotly-plugin==0.1.3",
     "mkdocs-jupyter==0.25.1",
     "markdown-include==0.8.1",
-    "pymdown-extensions==10.16.1",
+    "pymdown-extensions==10.19.1",
     "pygments==2.19.2",
     "mike==2.1.3",
     "mkdocs-git-revision-date-localized-plugin==1.5.0",