diff --git a/requirements.txt b/requirements.txt
index 3d91f8fc7..6c7489611 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,14 +28,15 @@ seaborn>=0.11.0
 
 # Export ----------------------------------------------------------------------
 # coremltools>=6.0  # CoreML export
-# onnx>=1.12.0  # ONNX export
-# onnx-simplifier>=0.4.1  # ONNX simplifier
+onnx>=1.12.0  # ONNX export
+onnx-simplifier>=0.4.1  # ONNX simplifier
 # nvidia-pyindex  # TensorRT export
 # nvidia-tensorrt  # TensorRT export
 # scikit-learn<=1.1.2  # CoreML quantization
 # tensorflow>=2.4.1  # TF exports (-cpu, -aarch64, -macos)
 # tensorflowjs>=3.9.0  # TF.js export
 # openvino-dev  # OpenVINO export
+rknn-toolkit2
 
 # Deploy ----------------------------------------------------------------------
 setuptools>=65.5.1 # Snyk vulnerability fix