diff --git a/requirements.txt b/requirements.txt
index a08f9b8..4d5ea03 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ cloudpickle==1.2.2
 imageio==2.5.0
 matplotlib==3.1.1
 numpy==1.17.2
-Pillow==6.2.0
+Pillow==8.1.1
 scikit-image==0.15.0
 scipy==1.3.1
 pytorch==1.0.0