diff --git a/poetry.lock b/poetry.lock
index 944f484..46d2caf 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2089,6 +2089,47 @@ rsa = ["cryptography (>=3.0.0)"]
 signals = ["blinker (>=1.4.0)"]
 signedtoken = ["cryptography (>=3.0.0)", "pyjwt (>=2.0.0,<3)"]
 
+[[package]]
+name = "onnx"
+version = "1.15.0"
+description = "Open Neural Network Exchange"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "onnx-1.15.0-cp310-cp310-macosx_10_12_universal2.whl", hash = "sha256:51cacb6aafba308aaf462252ced562111f6991cdc7bc57a6c554c3519453a8ff"},
+    {file = "onnx-1.15.0-cp310-cp310-macosx_10_12_x86_64.whl", hash = "sha256:0aee26b6f7f7da7e840de75ad9195a77a147d0662c94eaa6483be13ba468ffc1"},
+    {file = "onnx-1.15.0-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:baf6ef6c93b3b843edb97a8d5b3d229a1301984f3f8dee859c29634d2083e6f9"},
+    {file = "onnx-1.15.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:96ed899fe6000edc05bb2828863d3841cfddd5a7cf04c1a771f112e94de75d9f"},
+    {file = "onnx-1.15.0-cp310-cp310-win32.whl", hash = "sha256:f1ad3d77fc2f4b4296f0ac2c8cadd8c1dcf765fc586b737462d3a0fe8f7c696a"},
+    {file = "onnx-1.15.0-cp310-cp310-win_amd64.whl", hash = "sha256:ca4ebc4f47109bfb12c8c9e83dd99ec5c9f07d2e5f05976356c6ccdce3552010"},
+    {file = "onnx-1.15.0-cp311-cp311-macosx_10_12_universal2.whl", hash = "sha256:233ffdb5ca8cc2d960b10965a763910c0830b64b450376da59207f454701f343"},
+    {file = "onnx-1.15.0-cp311-cp311-macosx_10_12_x86_64.whl", hash = "sha256:51fa79c9ea9af033638ec51f9177b8e76c55fad65bb83ea96ee88fafade18ee7"},
+    {file = "onnx-1.15.0-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:f277d4861729f5253a51fa41ce91bfec1c4574ee41b5637056b43500917295ce"},
+    {file = "onnx-1.15.0-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:d8a7c94d2ebead8f739fdb70d1ce5a71726f4e17b3e5b8ad64455ea1b2801a85"},
+    {file = "onnx-1.15.0-cp311-cp311-win32.whl", hash = "sha256:17dcfb86a8c6bdc3971443c29b023dd9c90ff1d15d8baecee0747a6b7f74e650"},
+    {file = "onnx-1.15.0-cp311-cp311-win_amd64.whl", hash = "sha256:60a3e28747e305cd2e766e6a53a0a6d952cf9e72005ec6023ce5e07666676a4e"},
+    {file = "onnx-1.15.0-cp38-cp38-macosx_10_12_universal2.whl", hash = "sha256:6b5c798d9e0907eaf319e3d3e7c89a2ed9a854bcb83da5fefb6d4c12d5e90721"},
+    {file = "onnx-1.15.0-cp38-cp38-macosx_10_12_x86_64.whl", hash = "sha256:a4f774ff50092fe19bd8f46b2c9b27b1d30fbd700c22abde48a478142d464322"},
+    {file = "onnx-1.15.0-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:b2b0e7f3938f2d994c34616bfb8b4b1cebbc4a0398483344fe5e9f2fe95175e6"},
+    {file = "onnx-1.15.0-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:49cebebd0020a4b12c1dd0909d426631212ef28606d7e4d49463d36abe7639ad"},
+    {file = "onnx-1.15.0-cp38-cp38-win32.whl", hash = "sha256:1fdf8a3ff75abc2b32c83bf27fb7c18d6b976c9c537263fadd82b9560fe186fa"},
+    {file = "onnx-1.15.0-cp38-cp38-win_amd64.whl", hash = "sha256:763e55c26e8de3a2dce008d55ae81b27fa8fb4acbb01a29b9f3c01f200c4d676"},
+    {file = "onnx-1.15.0-cp39-cp39-macosx_10_12_universal2.whl", hash = "sha256:b2d5e802837629fc9c86f19448d19dd04d206578328bce202aeb3d4bedab43c4"},
+    {file = "onnx-1.15.0-cp39-cp39-macosx_10_12_x86_64.whl", hash = "sha256:9a9cfbb5e5d5d88f89d0dfc9df5fb858899db874e1d5ed21e76c481f3cafc90d"},
+    {file = "onnx-1.15.0-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:3f472bbe5cb670a0a4a4db08f41fde69b187a009d0cb628f964840d3f83524e9"},
+    {file = "onnx-1.15.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:2bf2de9bef64792e5b8080c678023ac7d2b9e05d79a3e17e92cf6a4a624831d2"},
+    {file = "onnx-1.15.0-cp39-cp39-win32.whl", hash = "sha256:ef4d9eb44b111e69e4534f3233fc2c13d1e26920d24ae4359d513bd54694bc6d"},
+    {file = "onnx-1.15.0-cp39-cp39-win_amd64.whl", hash = "sha256:95d7a3e2d79d371e272e39ae3f7547e0b116d0c7f774a4004e97febe6c93507f"},
+    {file = "onnx-1.15.0.tar.gz", hash = "sha256:b18461a7d38f286618ca2a6e78062a2a9c634ce498e631e708a8041b00094825"},
+]
+
+[package.dependencies]
+numpy = "*"
+protobuf = ">=3.20.2"
+
+[package.extras]
+reference = ["Pillow", "google-re2"]
+
 [[package]]
 name = "opt-einsum"
 version = "3.3.0"
@@ -3443,4 +3484,4 @@ torch = ["torch", "urllib3"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8,<3.12"
-content-hash = "fdc94ddd9a3a16837457ac44aca719cc6f2bbcd790c5fb344784bac64302a6ce"
+content-hash = "a32cc5daeb679b9541a77a31e1d5c26350a891d21b6c5bae4043b5417c093214"
diff --git a/pyproject.toml b/pyproject.toml
index 1f2809d..86d6d81 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,11 +33,12 @@ tensorflow = {version = "^2.3", optional = true}
 torch = {version = "^2.0", optional = true}
 google-cloud-storage = {version = "^1.38", optional = true }
 nvidia-tensorrt = { version = "^8.0", optional = true, source = "ngc" }
+onnx = {version = "^1.15.0", optional = true}
 
 [tool.poetry.extras]
 # quiver 
 tensorflow = ["tensorflow"]
-torch = ["torch", "urllib3"]
+torch = ["torch", "onnx", "urllib3"]
 gcs = ["google-cloud-storage"]
 tensorrt = ["nvidia-tensorrt"]