diff --git a/refinenet/requirements.txt b/refinenet/requirements.txt
index 53cc68e..c8e9af3 100644
--- a/refinenet/requirements.txt
+++ b/refinenet/requirements.txt
@@ -9,6 +9,6 @@ numcodecs
 lmdb
 apex
 h5py==2.10.0
-pillow==6.1.0
+pillow==9.0.1
 torchvision==0.4.0
 torch==1.2.0
\ No newline at end of file