diff --git a/test/upstream-requirements-py311.txt b/test/upstream-requirements-py311.txt
index 1c3051be..4bd7c5a8 100644
--- a/test/upstream-requirements-py311.txt
+++ b/test/upstream-requirements-py311.txt
@@ -33,6 +33,6 @@ six==1.16.0
 sortedcontainers==2.4.0
 toml==0.10.2
 types-toml==0.10.8.5
-urllib3==1.26.18
+urllib3==1.26.19
 Werkzeug==3.0.3
 xmltodict==0.13.0