diff --git a/requirements.txt b/requirements.txt
index 339181c..4eeebc8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ daphne==2.3.0
 cython==0.29.14
 gunicorn==20.1.0
 Twisted[tls,http2]==19.2.1
-lxml==4.6.3
+lxml==4.6.5
 cryptography==3.3.2
 asgiref==3.2.10
 cffi==1.14.0