diff --git a/requirements.txt b/requirements.txt
index e20064e..74d52b0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ hyperlink==17.2.1         # via twisted
 idna==2.5                 # via cryptography, requests
 incremental==17.5.0       # via twisted
 ipaddress==1.0.18         # via cryptography
-lxml==3.8.0               # via parsel, scrapy
+lxml==4.6.3               # via parsel, scrapy
 parsel==1.2.0             # via scrapy
 pyasn1-modules==0.0.9     # via service-identity
 pyasn1==0.2.3             # via pyasn1-modules, service-identity