diff --git a/docker/cpu/onnx/requirements.txt b/docker/cpu/onnx/requirements.txt
index 4003bc0..4f1e153 100644
--- a/docker/cpu/onnx/requirements.txt
+++ b/docker/cpu/onnx/requirements.txt
@@ -7,7 +7,7 @@ flask-restplus==0.12.1
 sphinx-rtd-theme==0.4.3
 onnx==1.9.0
 onnxruntime==1.5.1
-Pillow==6.2.1
+Pillow==9.0.1
 celery==4.3.0
 redis==3.3.6
 vine==1.3.0