Obtained from:	https://github.com/RDFLib/rdflib/commit/8da4e29aef9f324ea4946f94031ea5fc66c5fe67

--- pyproject.toml.orig	1970-01-01 00:00:00 UTC
+++ pyproject.toml
@@ -44,7 +44,7 @@ html5rdf = {version = ">=1.2,<2", optional = true}
 berkeleydb = {version = "^18.1.0", optional = true}
 networkx = {version = ">=2,<4", optional = true}
 html5rdf = {version = ">=1.2,<2", optional = true}
-lxml = {version = ">=4.3,<6.0", optional = true}
+lxml = {version = ">=4.3,<7.0", optional = true}
 orjson = {version = ">=3.9.14,<4", optional = true}
 
 [tool.poetry.group.dev.dependencies]