diff --git a/requirements/requirements_api.txt b/requirements/requirements_api.txt
index 0dff54b2..1ced8d6b 100644
--- a/requirements/requirements_api.txt
+++ b/requirements/requirements_api.txt
@@ -28,4 +28,4 @@ healpy==1.18.0
 scipy==1.15.1
 pygcn==1.1.3
 xmlschema==4.0.1
-lxml==5.4.0
+lxml==6.0.2