diff --git a/requirements.txt b/requirements.txt
index 49a1908c..c65718ae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 mkdocs-material
 pymdown-extensions
 mkdocs-open-in-new-tab
+mkdocs-section-index
\ No newline at end of file