diff --git a/requirements.txt b/requirements.txt
index 75817e3..87a3a4f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@
 ###    Syntaxe4load --> pip install -r requirements.txt
 ###
 beautifulsoup4==4.8.0
-lxml==4.9.1
+lxml==6.1.0
 pyproj==2.4.2
 geog==0.0.2
 SRTM.py==0.3.7