diff --git a/crawler/requirements.txt b/crawler/requirements.txt
index 34b4b33..32973e2 100644
--- a/crawler/requirements.txt
+++ b/crawler/requirements.txt
@@ -1,5 +1,5 @@
 dotenv-python==0.0.1
 feedparser==5.2.1
-lxml==3.7.3
+lxml==4.9.1
 pymongo==3.4.0
 requests==2.16.5
\ No newline at end of file