diff --git a/VERSION_NUMBER b/VERSION_NUMBER
index bc80560fad..26ca594609 100644
--- a/VERSION_NUMBER
+++ b/VERSION_NUMBER
@@ -1 +1 @@
-1.5.0
+1.5.1
diff --git a/docs/Versioning.md b/docs/Versioning.md
index 482e97fb8d..794ddf6850 100644
--- a/docs/Versioning.md
+++ b/docs/Versioning.md
@@ -26,7 +26,7 @@ For more details on ONNX Release versions, see [this page](https://github.com/on
 
 | ONNX Runtime release version | ONNX release version | ONNX opset version | ONNX ML opset version | Supported ONNX IR version | [Windows ML Availability](https://docs.microsoft.com/en-us/windows/ai/windows-ml/release-notes/)|
 |------------------------------|--------------------|--------------------|----------------------|------------------|------------------|
-| 1.5.0 | **1.7** down to 1.2 | 12 | 2 | 6 | Windows AI 1.4+ |
+| 1.5.1 | **1.7** down to 1.2 | 12 | 2 | 6 | Windows AI 1.4+ |
 | 1.4.0 | **1.7** down to 1.2 | 12 | 2 | 6 | Windows AI 1.4+ |
 | 1.3.1 | **1.7** down to 1.2 | 12 | 2 | 6 | Windows AI 1.4+ |
 | 1.3.0 | **1.7** down to 1.2 | 12 | 2 | 6 | Windows AI 1.3+ |
diff --git a/docs/python/README.rst b/docs/python/README.rst
index 82779b1867..12162da8ee 100644
--- a/docs/python/README.rst
+++ b/docs/python/README.rst
@@ -8,10 +8,11 @@ For more information on ONNX Runtime, please see `aka.ms/onnxruntime <https://ak
 Changes
 -------
 
-1.5.0
+1.5.1
 ^^^^^
 
-Release Notes : https://github.com/Microsoft/onnxruntime/releases/tag/v1.5.0
+Release Notes : https://github.com/Microsoft/onnxruntime/releases/tag/v1.5.1
+
 
 1.4.0
 ^^^^^
diff --git a/nodejs/package-lock.json b/nodejs/package-lock.json
index bc086531e8..db422bec4c 100644
--- a/nodejs/package-lock.json
+++ b/nodejs/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "onnxruntime",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/nodejs/package.json b/nodejs/package.json
index 61f5fe4c09..219519faa0 100644
--- a/nodejs/package.json
+++ b/nodejs/package.json
@@ -1,7 +1,7 @@
 {
   "name": "onnxruntime",
   "description": "Node.js binding of ONNXRuntime",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "main": "./lib/index.js",
   "types": "./types/lib/index.d.ts",
   "scripts": {
diff --git a/onnxruntime/__init__.py b/onnxruntime/__init__.py
index d2a9490ce9..f464da3729 100644
--- a/onnxruntime/__init__.py
+++ b/onnxruntime/__init__.py
@@ -7,7 +7,7 @@ ONNX Runtime is a performance-focused scoring engine for Open Neural Network Exc
 For more information on ONNX Runtime, please see `aka.ms/onnxruntime <https://aka.ms/onnxruntime/>`_
 or the `Github project <https://github.com/microsoft/onnxruntime/>`_.
 """
-__version__ = "1.5.0"
+__version__ = "1.5.1"
 __author__ = "Microsoft"
 
 from onnxruntime.capi._pybind_state import get_all_providers, get_available_providers, get_device, set_seed, \
diff --git a/onnxruntime/python/tools/transformers/optimizer.py b/onnxruntime/python/tools/transformers/optimizer.py
index 0d3965e469..c1bd2fd240 100644
--- a/onnxruntime/python/tools/transformers/optimizer.py
+++ b/onnxruntime/python/tools/transformers/optimizer.py
@@ -304,7 +304,7 @@ def optimize_model(input,
         logger.debug("Remove tempoary model: {}".format(temp_model_path))
 
     optimizer.model.producer_name = "onnxruntime_tools"
-    optimizer.model.producer_version = "1.4"
+    optimizer.model.producer_version = "1.5.1"
 
     return optimizer
 
diff --git a/package/rpm/onnxruntime.spec b/package/rpm/onnxruntime.spec
index 55b2a6bafb..d98badb21b 100644
--- a/package/rpm/onnxruntime.spec
+++ b/package/rpm/onnxruntime.spec
@@ -1,5 +1,5 @@
 Name:           onnxruntime
-Version:        1.5.0
+Version:        1.5.1
 Release:        1%{?dist}
 Summary:        onnxruntime