diff --git a/requirements.txt b/requirements.txt
index 9bc613f..c7e8c9e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ kiwisolver==1.0.1
 matplotlib==3.0.3
 numpy==1.16.2
 opencv-python==4.0.0.21
-Pillow==6.0.0
+Pillow==9.0.1
 pkg-resources==0.0.0
 pycocotools==2.0
 pyparsing==2.3.1