diff --git a/requirements.txt b/requirements.txt
index 4e65512..70dde5b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 imutils==0.5.3
 numpy==1.17.2
 opencv-contrib-python==4.1.1.26
-Pillow==6.2.0
+Pillow==9.0.1
 scipy==1.3.1