diff --git a/opentelemetry/python-microservice/requirements.txt b/opentelemetry/python-microservice/requirements.txt
index e05443d..22f2591 100644
--- a/opentelemetry/python-microservice/requirements.txt
+++ b/opentelemetry/python-microservice/requirements.txt
@@ -25,6 +25,6 @@ requests==2.24.0
 six==1.15.0
 structlog==20.2.0
 thrift==0.13.0
-urllib3==1.25.10
+urllib3==2.6.3
 Werkzeug==1.0.1
 wrapt==1.12.1