diff --git a/requirements.txt b/requirements.txt
index 76e0ae4..5fee0d8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 beautifulsoup4==4.4.1
 bs4==0.0.1
-lxml==3.6.0
+lxml==4.6.3
 requests==2.20.0
 tqdm==4.7.6