diff --git a/requirements.txt b/requirements.txt
index 82ddb96..a173aa1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 argparse==1.4.0
 h5py==2.10.0
 PyYAML==5.1.2
-Pillow==6.2.1
+Pillow==9.0.1
 numpy==1.17.3
 scipy==1.3.1
 torch==1.3.0