diff --git a/requirements.txt b/requirements.txt
index a24f1d7..71de063 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ Keras==2.2.4
 Keras-Applications==1.0.8
 Keras-Preprocessing==1.1.0
 numpy==1.16.2
-Pillow==6.0.0
+Pillow==9.0.1
 requests==2.20.1
 tensorboard==1.13.1
 tensorflow==1.14.0rc1