diff --git a/pyproject.toml b/pyproject.toml
index bd204ad3f..9f7d2609e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ dependencies = [
     "django-weasyprint==2.4.0",
     "icalendar==7.1.0",
     "irc3==1.1.10",
-    "lxml==6.1.0",
+    "lxml==6.1.1",
     "nh3==0.3.5",
     "openpyxl==3.1.5",  # used to import excel files in economy backoffice
     "pandas==3.0.3",