diff --git a/requirements.txt b/requirements.txt
index 1917c81..217e3f4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ idna==2.1
 jdatetime==1.8.1
 jieba3k==0.35.1
 Jinja2==2.8
-lxml==3.6.0
+lxml==4.6.3
 MarkupSafe==0.23
 newspaper3k==0.1.7
 nltk==3.2.1