diff --git a/crawler/parser/requirements.txt b/crawler/parser/requirements.txt
index ace92fb..36f5651 100644
--- a/crawler/parser/requirements.txt
+++ b/crawler/parser/requirements.txt
@@ -1,2 +1,2 @@
-lxml==3.5.0
+lxml==4.9.1
 urllib3==1.13.1