diff --git a/src/requirements.txt b/src/requirements.txt
index 7b5c4cc..5eb3665 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -7,7 +7,7 @@ numpy~=1.19.5
 pip==21.3.1
 wheel==0.37.1
 cryptography==36.0.1
-lxml==4.8.0
+lxml==4.9.1
 keyring==23.4.1
 colorama==0.4.4
 pytz==2021.3