diff --git a/requirements.txt b/requirements.txt
index 6fc2ecf..efe1588 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 matplotlib==2.1.0
 numpy==1.16.1
-Pillow==4.2.1
+Pillow==8.1.1
 scipy==1.2.0
 torch==0.4.1
 torchvision==0.2.1