diff --git a/requirements.txt b/requirements.txt
index 23945fd35..02eaeafd0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ xlrd==2.0.1
 openpyxl==3.1.2
 odfpy==1.4.1
 cchardet==2.1.7
-lxml==5.0.0
+lxml==5.3.0
 olefile==0.47
 Pillow==10.1.0
 vobject==0.9.6.1