diff --git a/facereco_multiprocessing/requirements.txt b/facereco_multiprocessing/requirements.txt
index 21306df..10fd54c 100644
--- a/facereco_multiprocessing/requirements.txt
+++ b/facereco_multiprocessing/requirements.txt
@@ -1,4 +1,4 @@
-Pillow==5.1.0
+Pillow==9.0.1
 face_recognition==1.2.2
 Flask==1.0.2
 gevent==1.3.1