diff --git a/requirements.txt b/requirements.txt
index c4723df..5b00429 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 Flask==2.3.2
-lxml==4.9.1
+lxml==6.1.0
 pytest==6.2.2
\ No newline at end of file