diff --git a/setup.py b/setup.py
index 3ddced4..720d69d 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@
 requirements = [
     'geopandas>=0.9.0,<1.0.0',
     'pandas>1.0.0',
-    'lxml==4.9.1',
+    'lxml==4.9.3',
     'requests>2.0.0,<3.0.0',
     'beautifulsoup4>4,<5',
     'zeep>4.0.0'