diff --git a/samples/bookinfo/src/productpage/requirements.txt b/samples/bookinfo/src/productpage/requirements.txt
index 5e5ddf224f9..cd60456c08d 100644
--- a/samples/bookinfo/src/productpage/requirements.txt
+++ b/samples/bookinfo/src/productpage/requirements.txt
@@ -10,7 +10,7 @@ future==0.17.1
 futures==3.1.1
 gevent==21.12.0
 greenlet==1.1.2
-idna==2.8
+idna==3.7
 itsdangerous==1.1.0
 jaeger-client==3.13.0
 Jinja2==2.11.3