diff --git a/requirements.txt b/requirements.txt
index 066ba26..203db85 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 numpy == 1.15.2
-pillow == 5.2.0
+pillow == 9.0.1
 scikit-image == 0.14.2
 scipy == 1.2.1
 torch == 1.1.0