diff --git a/requirements.txt b/requirements.txt
index 0ef3a60..dee71f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ dlib==19.9.0
 imutils==0.4.5
 numpy==1.13.3
 opencv-python==3.4.0.12
-Pillow==4.0.0
+Pillow==9.3.0
 pytz==2017.3
 six==1.10.0
 tornado==4.2