diff --git a/student/istio-1.2.2/samples/bookinfo/src/productpage/requirements.txt b/student/istio-1.2.2/samples/bookinfo/src/productpage/requirements.txt
index f68c925..47d5240 100644
--- a/student/istio-1.2.2/samples/bookinfo/src/productpage/requirements.txt
+++ b/student/istio-1.2.2/samples/bookinfo/src/productpage/requirements.txt
@@ -25,7 +25,7 @@ six==1.12.0
 threadloop==1.0.2
 thrift==0.11.0
 tornado==4.5.3
-urllib3==1.24.2
+urllib3==1.26.5
 visitor==0.1.3
 Werkzeug==0.14.1
 wrapt==1.11.1