diff --git a/examples/hello-world/hello-pt/requirements.txt b/examples/hello-world/hello-pt/requirements.txt
index 919cc32ba2..6842423062 100644
--- a/examples/hello-world/hello-pt/requirements.txt
+++ b/examples/hello-world/hello-pt/requirements.txt
@@ -1,3 +1,4 @@
 nvflare~=2.5.0rc
 torch
 torchvision
+tensorboard