diff --git a/requirements.txt b/requirements.txt
index ea6a656..f11273c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 folium==0.12.1
-lxml==4.9.1
+lxml==6.1.0
 matplotlib==3.6.0
 numpy==1.22.0
 shapely==1.8.4