diff --git a/requirements.txt b/requirements.txt
index c5ef4a7..e6718e6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ beautifulsoup4==4.9.3
 certifi==2020.6.20
 chardet==3.0.4
 idna==2.10
-lxml==4.6.2
+lxml==4.9.1
 pytest==6.1.1
 requests==2.24.0
 soupsieve==2.0.1