diff --git a/Toolbox/requirements.txt b/Toolbox/requirements.txt
old mode 100755
new mode 100644
index 4dddbefe..8b6d4e7f
--- a/Toolbox/requirements.txt
+++ b/Toolbox/requirements.txt
@@ -4,6 +4,6 @@ imageio==2.8.0
 numpy==1.21.2
 Pillow==8.3.1
 PyYAML==5.4.1
-lxml==4.6.3
+lxml==4.9.1
 svgpathtools==1.4.1
 codepoints==1.0