diff --git a/requirements.txt b/requirements.txt
index 2cf9407..f0f615d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ livereload==2.6.3
 lunr==0.5.8
 Markdown==3.3.3
 MarkupSafe==1.1.1
-mkdocs==1.1.2
+mkdocs==1.2.3
 mkdocs-material==4.6.3
 nltk==3.5
 Pygments==2.7.3