diff --git a/requirements.txt b/requirements.txt
index 2a93e0b..7395bdc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ matplotlib==3.2.1
 numpy==1.18.1
 opencv-contrib-python==3.4.2.17
 opencv-python==3.4.2.17
-Pillow==7.0.0
+Pillow==9.0.1
 pkg-resources==0.0.0
 protobuf==3.11.3
 pycodestyle==2.5.0