diff --git a/requirements.txt b/requirements.txt
index 6e60f3d..e4c92f6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 certifi==2020.4.5.1
 chardet==3.0.4
 idna==2.9
-lxml==4.5.0
+lxml==4.9.1
 pika==1.1.0
 python-json-logger==0.1.11
 pyyaml==5.3.1