diff --git a/requirements.txt b/requirements.txt
index ad5b4f9..ffc7c55 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ jmespath==1.0.1
 keyring==23.5.0
 lazy-object-proxy==1.9.0
 m2r==0.2.1
-MarkupSafe==2.0.1
+MarkupSafe==2.1.3
 mccabe==0.6.1
 mistune==0.8.4
 mock==2.0.0