diff --git a/requirements.txt b/requirements.txt
index 848027d..7623b58 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ backports-abc==0.5
 certifi==2017.7.27.1
 chardet==3.0.4
 idna==2.6
-lxml==4.6.2
+lxml==4.6.3
 requests==2.18.4
 singledispatch==3.4.0.3
 six==1.11.0