diff --git a/requirements.txt b/requirements.txt
index 4a166ab..2b37429 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ MarkupSafe==1.0
 numpy==1.13.1
 olefile==0.44
 opencv-python==3.2.0.7
-Pillow==4.2.1
+Pillow==8.3.2
 python-engineio==1.7.0
 python-socketio==1.7.7
 redis==2.10.5