diff --git a/requirements.txt b/requirements.txt
index 5fc2c0a..4118c5b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ matplotlib==3.2.1
 tqdm==4.44.1
 scikit-learn==0.22.2.post1
 scikit-image==0.16.2
-pillow==7.0.0
+pillow==8.3.2
 SimpleITK==1.2.4
 tensorflow-gpu==2.0.1
 keras==2.3.1