diff --git a/requirements.txt b/requirements.txt
index 0c701d6..b1b38c9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-lxml==4.9.3
+lxml==5.3.0
 flake8==6.1.0
 pytz
 pytest==7.4.3
\ No newline at end of file