diff --git a/requirements.txt b/requirements.txt
index fed826c6a..f9883bb0c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ configparser==6.0.0
 importlib-metadata==7.0.0
 zipp==3.17.0
 flake8==6.1.0
-lxml==4.9.1
+lxml==5.0.0
 extras==1.0.0
 fixtures==4.1.0
 pbr>=0.11