diff --git a/Maria/federated_segmentation_unet_pneumo/requirements.txt b/Maria/federated_segmentation_unet_pneumo/requirements.txt
index 846da0a4..15260c29 100644
--- a/Maria/federated_segmentation_unet_pneumo/requirements.txt
+++ b/Maria/federated_segmentation_unet_pneumo/requirements.txt
@@ -5,4 +5,4 @@ pydicom==1.3.0
 matplotlib==3.1.0
 pandas==0.25.0
 numpy==1.16.4
-Pillow==6.1.0
+Pillow==9.3.0