diff --git a/pyproject.toml b/pyproject.toml
index 94ba255b..ba4e1f27 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ recommonmark = { version = "*", optional = true }
 graphviz = { version = "*", optional = true }
 m2r = { version = "*", optional = true }
 mistune = { version = "0.8.4", optional = true }
-urllib3 = { version = "2.2.2", optional = true }
+urllib3 = { version = "2.3.0", optional = true }
 lxml_html_clean = { version = "*", optional = true }
 
 [tool.poetry.extras]