diff --git a/requirements.txt b/requirements.txt
index b2330b7..28bfb7f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ gevent==21.12.0
 html5lib==1.1
 itsdangerous==2.1.2
 Jinja2==3.1.2
-MarkupSafe==2.1.3
+MarkupSafe==2.1.5
 misaka==2.1.1
 pytest==7.4.1
 pytest-cov==4.1.0