diff --git a/installation/Mac/requirements_cpu_macos.txt b/installation/Mac/requirements_cpu_macos.txt
index 06bd40ad..72b9de24 100644
--- a/installation/Mac/requirements_cpu_macos.txt
+++ b/installation/Mac/requirements_cpu_macos.txt
@@ -2,7 +2,7 @@ scipy
 scikit-learn 
 scikit-image 
 opencv-python 
-pillow==6.0.0
+pillow==9.0.1
 tqdm 
 gpustat 
 psutil 
diff --git a/installation/Mac/requirements_img_proc.txt b/installation/Mac/requirements_img_proc.txt
index c28efef0..09ab78a0 100644
--- a/installation/Mac/requirements_img_proc.txt
+++ b/installation/Mac/requirements_img_proc.txt
@@ -2,7 +2,7 @@ scipy
 scikit-learn 
 scikit-image 
 opencv-python 
-pillow==6.0.0 
+pillow==9.0.1 
 tqdm 
 psutil 
 pandas