diff --git a/requirements-doc.txt b/requirements-doc.txt
index 643975e2..8fff1326 100644
--- a/requirements-doc.txt
+++ b/requirements-doc.txt
@@ -33,6 +33,6 @@ regex==2023.6.3
 requests==2.32.4
 six==1.16.0
 smmap==5.0.0
-urllib3==2.5.0
+urllib3==2.6.3
 verspec==0.1.0
 watchdog==3.0.0