diff --git a/regression-tests/requirements.txt b/regression-tests/requirements.txt
index c26b1259..c3b2227e 100644
--- a/regression-tests/requirements.txt
+++ b/regression-tests/requirements.txt
@@ -6,7 +6,7 @@ elasticsearch>=7.0.0
 Jinja2==3.1.6
 MarkupSafe==2.1.3
 pytz==2017.2
-urllib3==2.5.0
+urllib3==2.6.3
 bottle==0.12.20
 prometheus_client==0.7.1
 pyOpenSSL==20.0.1