diff --git a/service-mesh/istio/sample/istio-plural-course/03/demos/src/productpage/requirements.txt b/service-mesh/istio/sample/istio-plural-course/03/demos/src/productpage/requirements.txt
index 9cc5ef8..3a14ff0 100644
--- a/service-mesh/istio/sample/istio-plural-course/03/demos/src/productpage/requirements.txt
+++ b/service-mesh/istio/sample/istio-plural-course/03/demos/src/productpage/requirements.txt
@@ -19,7 +19,7 @@ MarkupSafe==0.23
 nose==1.3.7
 opentracing==1.2.2
 opentracing-instrumentation==2.4.3
-requests==2.21.0
+requests==2.31.0
 simplejson==3.16.0
 six==1.12.0
 threadloop==1.0.2