diff --git a/requirements.txt b/requirements.txt
index ad34949..f439572 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 tensorflow==1.5.0
-pillow==5.0.0
+pillow==9.3.0
 numpy==1.14.1
 flask
 urllib3