diff --git a/requirements.txt b/requirements.txt
index ed2036e67a6cd23da7e9168bd57ce2f730cbc3f5..e341139126ee854088483283131e0c37b2cc25ce 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,10 +3,10 @@ Click==7.0
 EditorConfig==0.12.2
 futures==3.2.0
 Jinja2==2.10
-jsbeautifier==1.8.9
+jsbeautifier==1.9.0
 livereload==2.6.0
 Markdown==3.0.1
-MarkupSafe==1.1.0
+MarkupSafe==1.1.1
 mkdocs==1.0.4
 mkdocs-material==4.0.1
 Pygments==2.3.1