diff --git a/requirements.txt b/requirements.txt
index 2b7b66a4e6..ca95b5fa9a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ idna==3.6; python_version >= '3.5'
 isodate==0.6.1
 json-home-client==1.1.1
 kdl-py==1.2.0; python_version >= '3.7'
-lxml==5.1.0
+lxml==5.3.0
 multidict==6.0.5; python_version >= '3.7'
 pillow==10.2.0
 pygments==2.17.2