diff --git a/requirements/main.txt b/requirements/main.txt
index 229e780..cf8de01 100644
--- a/requirements/main.txt
+++ b/requirements/main.txt
@@ -1,4 +1,4 @@
 PyOpenSSL==17.5.0
 aiodns
-lxml==4.1.1
+lxml==4.3.0
 nicfit.py==0.6.6