diff --git a/requirements.txt b/requirements.txt
index b7fa4ac..cbef9a3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 img2pdf==0.5.1
-lxml==4.9.4
+lxml==5.0.0
 packaging==23.2
 pikepdf==8.10.1
 Pillow==10.1.0