diff --git a/README.md b/README.md
index 14dc132..6b463d0 100644
--- a/README.md
+++ b/README.md
@@ -21,3 +21,7 @@ provided by the bot. You will only need to do this once across all repos using o
 This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/).
 For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or
 contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any additional questions or comments.
+
+# Document
+
+Please reference the simple [document](https://onnxruntime.ai/docs/performance/model-optimizations/float16.html) here.
diff --git a/onnxconverter_common/__init__.py b/onnxconverter_common/__init__.py
index 146bf5d..b4de8b1 100644
--- a/onnxconverter_common/__init__.py
+++ b/onnxconverter_common/__init__.py
@@ -8,7 +8,7 @@
 This framework performs optimization for ONNX models and
 includes common utilities for ONNX converters.
 """
-__version__ = "1.14.0"
+__version__ = "1.16.0"
 __author__ = "Microsoft"
 __producer__ = "OnnxMLTools"
 __producer_version__ = __version__
diff --git a/requirements.txt b/requirements.txt
index 4e27326..3d3395b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,2 @@
-numpy
-onnx
+onnx>=1.16
 packaging
-protobuf>=3.20.2