diff --git a/requirements.txt b/requirements.txt
index 0abca47f..3d22451e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Jinja2==3.1.2
 joblib==1.3.2
 jsmin==3.0.1
 livereload==2.6.3
-lunr==0.5.8
+lunr==0.7.0.post1
 Markdown==3.3.7
 markdown-include==0.8.1
 MarkupSafe==2.1.3