diff --git a/requirements.txt b/requirements.txt
index aefe33d..4c1279b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ idna==3.3
 importlib-metadata==4.11.4
 itsdangerous==2.1.2
 Jinja2==3.1.2
-MarkupSafe==2.1.0
+MarkupSafe==2.1.1
 openttd-helpers==1.0.1
 requests==2.27.1
 sentry-sdk==1.5.12