diff --git a/requirements-dev.txt b/requirements-dev.txt
index d9bbf74..3bdd4a6 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -65,7 +65,7 @@ junit-xml==1.9
     # via flake8-formatter-junit-xml
 keyring==23.7.0
     # via twine
-lxml==4.9.1
+lxml==5.3.1
     # via unittest-xml-reporting
 mccabe==0.7.0
     # via flake8