diff --git a/Nessus/NessusParser-Excel/requirements.txt b/Nessus/NessusParser-Excel/requirements.txt
old mode 100755
new mode 100644
index 4714f77..dd7bb5a
--- a/Nessus/NessusParser-Excel/requirements.txt
+++ b/Nessus/NessusParser-Excel/requirements.txt
@@ -1,3 +1,3 @@
-lxml==4.9.1
+lxml==6.1.0
 XlsxWriter==1.0.5
 argparse==1.4.0