diff --git a/setup.cfg b/setup.cfg
index bdaff62..13549f1 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -54,7 +54,7 @@ install_requires =
     setuptools>=65.0.0,<81  # pkg_resources removed in 81, required by connexion 2.x
     six~=1.16.0
     soupsieve~=2.6
-    urllib3~=2.2.3
+    urllib3~=2.6.3
     waitress==2.0.0
     Werkzeug~=2.2.2
     wheel