diff --git a/TrackR-CNN/requirements.txt b/TrackR-CNN/requirements.txt
index 9b765e7..41b795e 100644
--- a/TrackR-CNN/requirements.txt
+++ b/TrackR-CNN/requirements.txt
@@ -28,7 +28,7 @@ numpy==1.18.0
 oauthlib==3.1.0
 opencv-python==4.1.2.30
 opt-einsum==3.1.0
-Pillow==6.2.1
+Pillow==9.0.1
 protobuf==3.11.2
 pyasn1==0.4.8
 pyasn1-modules==0.2.7