diff --git a/python3/selenium/requirements.txt b/python3/selenium/requirements.txt
index 7d59e8b..d3e4e7f 100644
--- a/python3/selenium/requirements.txt
+++ b/python3/selenium/requirements.txt
@@ -1,6 +1,6 @@
 beautifulsoup4==4.9.3
 chromedriver-binary-auto==0.1
-lxml==4.6.2
+lxml==4.9.1
 selenium==3.141.0
 soupsieve==2.1
 urllib3==1.26.2