diff --git a/RDS_03/output/requirements.txt b/RDS_03/output/requirements.txt
index 4e73112..1bc416d 100644
--- a/RDS_03/output/requirements.txt
+++ b/RDS_03/output/requirements.txt
@@ -290,7 +290,7 @@ llvmlite==0.31.0
 lml==0.0.9
 locket==0.2.0
 lunardate==0.2.0
-lxml==4.4.2
+lxml==4.9.1
 lz4==2.1.2
 Mako==1.1.1
 mapclassify==2.2.0