diff --git a/examples/v1beta1/trial-images/pytorch-mnist/requirements.txt b/examples/v1beta1/trial-images/pytorch-mnist/requirements.txt
index 8085c207df9..d2aa1b93d0b 100644
--- a/examples/v1beta1/trial-images/pytorch-mnist/requirements.txt
+++ b/examples/v1beta1/trial-images/pytorch-mnist/requirements.txt
@@ -1,4 +1,4 @@
 cloudml-hypertune==0.1.0.dev6
 torch==1.0.0
 torchvision==0.2.1
-Pillow==6.2.2
+Pillow==9.0.1