diff --git a/requirements.txt b/requirements.txt
index caf4e60..553c7f7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ matplotlib==3.1.0
 numpy==1.16.4
 PyYAML==5.1.1
 scipy==1.5.2
-Pillow==6.1.0
+Pillow==9.3.0
 six==1.12.0
 tensorboard==1.15.0
 tensorflow==1.15.0