diff --git a/requirements.txt b/requirements.txt
index 65e8d17..124fd05 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 numpy==1.15.4
-pillow==6.2.0
+pillow==9.0.1
 tensorflow==1.15.2
 opencv-python==4.0.0.21