diff --git a/pyproject.toml b/pyproject.toml
index 81b6745..9cedfd0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ dependencies = [
     "stripe>=8.0",
     "pyjwt>=2.8",
     "requests>=2.31",
-    "lxml>=4.9",
+    "lxml>=5.2.0",
 ]
 
 [project.optional-dependencies]