diff --git a/requirements-dev.txt b/requirements-dev.txt
index e5494aa..24fcd81 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -14,7 +14,7 @@ idna==3.6; python_version >= '3.5'
 iniconfig==2.0.0; python_version >= '3.7'
 jinja2==3.1.3; python_version >= '3.7'
 jmespath==1.0.1; python_version >= '3.7'
-markupsafe==2.1.3; python_version >= '3.7'
+markupsafe==2.1.4; python_version >= '3.7'
 mock==5.1.0
 moto==4.2.9
 mypy-extensions==1.0.0; python_version >= '3.5'