diff --git a/requirements.txt b/requirements.txt
index b059c7ec..7e6ecc54 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ hiredis==1.0.1
 hyperlink==19.0.0
 idna==2.8
 incremental==17.5.0
-lxml==4.6.3
+lxml==4.6.5
 msgpack==0.6.2
 pkg-resources==0.0.0
 pyasn1==0.4.8