diff --git a/requirements.txt b/requirements.txt
index 5a48a2664..d0e92d686 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ kiwisolver==1.1.0
 kombu==4.6.6
 lightgbm==2.3.0
 lime==0.1.1.36
-lxml==4.6.2
+lxml==4.6.5
 MarkupSafe==1.1.1
 matplotlib==3.1.1
 more-itertools==7.2.0