diff --git a/requirements.txt b/requirements.txt
index 10eb63b..f80b768 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ install==1.3.5
 itsdangerous==2.1.1
 jsonschema==4.4.0
 Jinja2==3.0.3
-MarkupSafe==2.1.0
+MarkupSafe==2.1.1
 mypy-extensions==0.4.3
 oauthlib==3.2.0
 pathspec==0.9.0