diff --git a/requirements-3.13.txt b/requirements-3.13.txt
index 755378e7..ba3aa9f9 100644
--- a/requirements-3.13.txt
+++ b/requirements-3.13.txt
@@ -50,6 +50,6 @@ Twisted==25.5.0
 txaio==25.6.1
 typing_extensions==4.15.0
 unidiff==0.7.5
-urllib3==2.6.0
+urllib3==2.6.3
 Werkzeug==3.1.4
 zope.interface==7.2