diff --git a/requirements/doc.txt b/requirements/doc.txt
index 0e39c5b..376c84c 100644
--- a/requirements/doc.txt
+++ b/requirements/doc.txt
@@ -299,7 +299,7 @@ tzdata==2025.2
     # via
     #   -r test.txt
     #   kombu
-urllib3==2.5.0
+urllib3==2.6.0
     # via
     #   requests
     #   twine