diff --git a/requirements.txt b/requirements.txt
index f97ff90..d0e62fe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ idna==2.8
 incremental==17.5.0
 isort==4.3.21
 lazy-object-proxy==1.4.2
-lxml==4.4.1
+lxml==4.6.3
 mccabe==0.6.1
 numpy==1.17.3
 pandas==0.25.2