diff --git a/crawler/requirements.txt b/crawler/requirements.txt
index 885a1af..9432202 100644
--- a/crawler/requirements.txt
+++ b/crawler/requirements.txt
@@ -32,7 +32,7 @@ ipython-genutils==0.2.0
 jedi==0.11.0
 jmespath==0.9.3
 kombu==4.1.0
-lxml==4.1.0
+lxml==4.9.1
 nose==1.3.7
 oauthlib==2.0.6
 parso==0.1.0