diff --git a/requirements.txt b/requirements.txt
index 5d3a8d4..e91904b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ git+https://github.com/marekjm/diaspy.git
 facebook-sdk==3.1.0
 git+https://github.com/aurelg/shaarpy.git
 git+https://github.com/ellisonleao/pyshorteners.git
-lxml==4.6.3
+lxml==4.9.1
 Mastodon.py==1.5.1
 PyReadability==0.4.0
 python3-linkedin==1.0.2