diff --git a/Maria/federated_segmentation_unet_pneumo/requirements.txt b/Maria/federated_segmentation_unet_pneumo/requirements.txt
index 846da0a4..fd9ad896 100644
--- a/Maria/federated_segmentation_unet_pneumo/requirements.txt
+++ b/Maria/federated_segmentation_unet_pneumo/requirements.txt
@@ -4,5 +4,5 @@ syft==0.1.22a1
 pydicom==1.3.0
 matplotlib==3.1.0
 pandas==0.25.0
-numpy==1.16.4
+numpy==1.22.0
 Pillow==6.1.0