diff --git a/requirements.txt b/requirements.txt
index 8b9307e..cd100d2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 certifi==2020.12.5
 chardet==3.0.4
 idna==2.10
-lxml==4.6.5
+lxml==4.9.1
 requests==2.25.0
 urllib3==1.26.5