diff --git a/requirements.txt b/requirements.txt
index 41cead8..b1cebcb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 certifi==2020.6.20
 chardet==3.0.4
 idna==2.10
-lxml==4.6.3
+lxml==4.9.1
 pkg-resources==0.0.0
 requests==2.24.0
 urllib3==1.26.5