diff --git a/requirements.txt b/requirements.txt
index ee5e2d3..bd2c7d5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ Jinja2==2.7.2 # for rendering
 Pillow==2.4.0
 adblockparser==0.2
 extraction==0.2 # git+https://github.com/svven/extraction.git@master#egg=extraction
-lxml==3.3.5
+lxml==4.9.1
 # re2==0.2.20 # for adblockparser
 requests==2.5.1
 selenium==2.44.0 # for phantomjs