diff --git a/docker/cpu/onnx/requirements.txt b/docker/cpu/onnx/requirements.txt
index 1437831..6172c32 100644
--- a/docker/cpu/onnx/requirements.txt
+++ b/docker/cpu/onnx/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.0.2
-numpy==1.16.6
+numpy==1.21.0
 opencv-python-headless==4.0.0.21
 Sphinx==2.0.1
 sphinx-autodoc-typehints==1.6.0