diff --git a/pkg/onnx/onnx.cpp b/pkg/onnx/onnx.cpp
index dfc9420..a84e72d 100644
--- a/pkg/onnx/onnx.cpp
+++ b/pkg/onnx/onnx.cpp
@@ -245,7 +245,7 @@ extern "C" int onnx_get_input_shape(
         return -1;
     }
 
-    OrtTensorTypeAndShapeInfo* tensor_info = nullptr;
+    const OrtTensorTypeAndShapeInfo* tensor_info = nullptr;
     status = g_ort->CastTypeInfoToTensorInfo(type_info, &tensor_info);
     if (status) {
         last_error = g_ort->GetErrorMessage(status);
@@ -263,7 +263,7 @@ extern "C" int onnx_get_input_shape(
 
     g_ort->GetDimensions(tensor_info, dims, dim_count);
     
-    g_ort->ReleaseTensorTypeAndShapeInfo(tensor_info);
+    g_ort->ReleaseTensorTypeAndShapeInfo((OrtTensorTypeAndShapeInfo*)tensor_info);
     g_ort->ReleaseTypeInfo(type_info);
 
     return (int)dim_count;
@@ -289,7 +289,7 @@ extern "C" int onnx_get_output_shape(
         return -1;
     }
 
-    OrtTensorTypeAndShapeInfo* tensor_info = nullptr;
+    const OrtTensorTypeAndShapeInfo* tensor_info = nullptr;
     status = g_ort->CastTypeInfoToTensorInfo(type_info, &tensor_info);
     if (status) {
         last_error = g_ort->GetErrorMessage(status);
@@ -307,7 +307,7 @@ extern "C" int onnx_get_output_shape(
 
     g_ort->GetDimensions(tensor_info, dims, dim_count);
     
-    g_ort->ReleaseTensorTypeAndShapeInfo(tensor_info);
+    g_ort->ReleaseTensorTypeAndShapeInfo((OrtTensorTypeAndShapeInfo*)tensor_info);
     g_ort->ReleaseTypeInfo(type_info);
 
     return (int)dim_count;