diff --git a/requirements.txt b/requirements.txt
index 0acd7def..e97dca35 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ Jinja2==3.1.2
 jira==2.0.0
 Markdown==2.6.11
 marshmallow==3.20.1
-MarkupSafe==2.1.2
+MarkupSafe==2.1.5
 py-gfm==0.1.4
 pytest==7.4.2
 PyYAML==6.0