diff --git a/mobile/examples/object_detection/ios/ORTObjectDetection/prepare_model.requirements.txt b/mobile/examples/object_detection/ios/ORTObjectDetection/prepare_model.requirements.txt
index 23612e188..7aa23294e 100644
--- a/mobile/examples/object_detection/ios/ORTObjectDetection/prepare_model.requirements.txt
+++ b/mobile/examples/object_detection/ios/ORTObjectDetection/prepare_model.requirements.txt
@@ -1,4 +1,4 @@
-onnx==1.10.0
+onnx==1.13.0
 onnxruntime==1.13.1
 protobuf==3.19.6
 tensorflow==2.9.3