diff --git a/requirements.txt b/requirements.txt
index 1c51d68..be83567 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 tensorflow==1.15.0
 tensorflow-gpu==1.15.0
 numpy==1.17.3
-pillow==6.2.1
+pillow==9.0.1
 tensorboard==1.14.0