diff --git a/requirements/requirements-linux-python3.txt b/requirements/requirements-linux-python3.txt
index 50aaafb3..d27cf7b8 100644
--- a/requirements/requirements-linux-python3.txt
+++ b/requirements/requirements-linux-python3.txt
@@ -1,2 +1,2 @@
 pyqt5==5.14.1
-lxml==4.6.5
+lxml==4.9.1