diff --git a/misc/istio/svc1/requirements.txt b/misc/istio/svc1/requirements.txt
index 89316ee..8cb398c 100644
--- a/misc/istio/svc1/requirements.txt
+++ b/misc/istio/svc1/requirements.txt
@@ -41,7 +41,7 @@ psutil==7.0.0
 requests==2.32.3
 splunk-opentelemetry==2.2.0
 typing_extensions==4.13.2
-urllib3==2.4.0
+urllib3==2.5.0
 Werkzeug==3.1.3
 wrapt==1.17.2
 zipp==3.21.0