diff --git a/TensorFlow/Segmentation/UNet_Medical/requirements.txt b/TensorFlow/Segmentation/UNet_Medical/requirements.txt
index b73bf57..2da8cc7 100644
--- a/TensorFlow/Segmentation/UNet_Medical/requirements.txt
+++ b/TensorFlow/Segmentation/UNet_Medical/requirements.txt
@@ -1,2 +1,2 @@
 numpy==1.14.5
-Pillow==6.2.0
\ No newline at end of file
+Pillow==9.0.0
\ No newline at end of file