diff --git a/python/requirements.txt b/python/requirements.txt
index c50b4ee..2fb68ff 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -2,7 +2,7 @@ cycler==0.10.0
 kiwisolver==1.1.0
 matplotlib==3.1.2
 numpy==1.17.4
-onnx==1.6.0
+onnx==1.13.0
 onnxruntime==1.0.0
 Pillow==6.2.1
 protobuf==3.11.1
diff --git a/python/requirements_gpu.txt b/python/requirements_gpu.txt
index 38aa20b..e8e4a15 100644
--- a/python/requirements_gpu.txt
+++ b/python/requirements_gpu.txt
@@ -2,7 +2,7 @@ cycler==0.10.0
 kiwisolver==1.1.0
 matplotlib==3.1.2
 numpy==1.17.4
-onnx==1.6.0
+onnx==1.13.0
 onnxruntime==1.0.0
 onnxruntime-gpu==1.0.0
 Pillow==6.2.1