diff --git a/cmake/external/onnx-tensorrt b/cmake/external/onnx-tensorrt
index 8b8b89d184..177a2e470c 160000
--- a/cmake/external/onnx-tensorrt
+++ b/cmake/external/onnx-tensorrt
@@ -1 +1 @@
-Subproject commit 8b8b89d18423cae7bb8a6a95ea346dd49a4dccc0
+Subproject commit 177a2e470ca28433b8d8ca30e44f79b373f2407e
diff --git a/dockerfiles/README.md b/dockerfiles/README.md
index 8c5ab38a90..cb36b8c40f 100644
--- a/dockerfiles/README.md
+++ b/dockerfiles/README.md
@@ -80,7 +80,7 @@ Use `docker pull` with any of the images and tags below to pull an image and try
   ```
 
 ## TensorRT
-**Ubuntu 18.04, CUDA 10.1.243, TensorRT 6.0.1**
+**Ubuntu 18.04, CUDA 10.2, TensorRT 7.0.0**
 
 1. Build the docker image from the Dockerfile in this repository.
   ```
diff --git a/onnxruntime/core/providers/tensorrt/tensorrt_execution_provider.cc b/onnxruntime/core/providers/tensorrt/tensorrt_execution_provider.cc
index b1de06881f..e6c34ae9d5 100644
--- a/onnxruntime/core/providers/tensorrt/tensorrt_execution_provider.cc
+++ b/onnxruntime/core/providers/tensorrt/tensorrt_execution_provider.cc
@@ -335,7 +335,7 @@ std::unique_ptr<IndexedSubGraph> TensorrtExecutionProvider::GetSubGraph(SubGraph
 
   // Assign inputs and outputs to subgraph's meta_def
   auto meta_def = onnxruntime::make_unique<::onnxruntime::IndexedSubGraph::MetaDef>();
-  meta_def->name = "TRTKernel_" + std::to_string(kernels_index++);
+  meta_def->name = "TRTKernel_" + graph.Name() + "_" + std::to_string(kernels_index++);
   meta_def->domain = kMSDomain;
 
   for (const auto& input : inputs) {
@@ -454,6 +454,12 @@ SubGraphCollection_t TensorrtExecutionProvider::GetSupportedList(SubGraphCollect
         std::string string_buf;
         model_proto.SerializeToString(&string_buf);
 
+        if (dump_subgraphs_) {
+          // Dump TensorRT subgraph for debugging if enabled via ORT_TENSORRT_DUMP_SUBGRAPHS env variable.
+          std::fstream dump("TensorrtExecutionProvider_TRT_Subgraph.onnx", std::ios::out | std::ios::trunc | std::ios::binary);
+          model_proto.SerializeToOstream(&dump);
+        }
+	
         // Get supported node list recursively
         SubGraphCollection_t parser_nodes_list;
         TensorrtLogger& trt_logger = GetTensorrtLogger();