diff --git a/docker/cpu/onnx/requirements.txt b/docker/cpu/onnx/requirements.txt
index 4003bc0..ed81945 100644
--- a/docker/cpu/onnx/requirements.txt
+++ b/docker/cpu/onnx/requirements.txt
@@ -1,6 +1,6 @@
 Flask==1.0.2
 numpy==1.16.6
-opencv-python-headless==4.0.0.21
+opencv-python-headless==4.1.1.26
 Sphinx==2.0.1
 sphinx-autodoc-typehints==1.6.0
 flask-restplus==0.12.1