diff --git a/requirements.txt b/requirements.txt
index b7c7929..e5b7f70 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 fastapi==0.63.0
 uvicorn==0.13.4
-lxml==4.6.2
+lxml==4.6.5
 pyYAML==5.4.1
 requests==2.25.1