diff --git a/requirements.txt b/requirements.txt
index ebe58b1..f0dd86e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ livereload==2.6.1
 lunr==0.5.6
 Markdown==3.2.2
 MarkupSafe==1.1.1
-mkdocs==1.1
+mkdocs==1.2.3
 nltk==3.5
 PyYAML==5.4
 regex==2020.5.7