diff --git a/requirements.txt b/requirements.txt
index 3bbd0b1..f474dbe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ certifi==2019.3.9
 chardet==3.0.4
 idna==2.8
 kafka-python==1.4.6
-lxml==4.3.3
+lxml==4.6.3
 requests==2.22.0
 soupsieve==1.9.1
 urllib3==1.25.3