diff --git a/.github/workflows/release_linux_aarch64.yml b/.github/workflows/release_linux_aarch64.yml
index a4edefa8073..7a6e98e7eff 100644
--- a/.github/workflows/release_linux_aarch64.yml
+++ b/.github/workflows/release_linux_aarch64.yml
@@ -124,14 +124,13 @@ jobs:
           pytest && \
           deactivate'
 
-    - name: Verify ONNX with ort-nightly
-      if: matrix.python-version != 'cp310-cp310' # TODO update once ort-nightly has supported Python 3.10
+    - name: Verify ONNX with ONNX Runtime PyPI package
+      if: matrix.python-version != 'cp310-cp310' # TODO update once onnxruntime has supported Python 3.10
       run: |
          docker run --rm -v ${{ github.workspace }}:/ws:rw --workdir=/ws \
           ${{ env.img }} \
           bash -exc '\
           source .env/bin/activate && \
-          python -m pip install -q flatbuffers && \
-          python -m pip install -i https://test.pypi.org/simple/ ort-nightly && \
+          python -m pip install -q onnxruntime && \
           python onnx/test/test_with_ort.py && \
           deactivate'
diff --git a/.github/workflows/release_linux_x86_64.yml b/.github/workflows/release_linux_x86_64.yml
index bb6ee4fb679..fe67418cccf 100644
--- a/.github/workflows/release_linux_x86_64.yml
+++ b/.github/workflows/release_linux_x86_64.yml
@@ -94,9 +94,8 @@ jobs:
         python -m pip install dist/*manylinux2014_x86_64.whl
         pytest
 
-    - name: Verify ONNX with ort-nightly
-      if: matrix.python-version != '3.10' # TODO update once ort-nightly has supported Python 3.10
+    - name: Verify ONNX with ONNX Runtime PyPI package
+      if: matrix.python-version != '3.10' # TODO update once onnxruntime has supported Python 3.10
       run: |
-        python -m pip install -q flatbuffers
-        python -m pip install -q -i https://test.pypi.org/simple/ ort-nightly
+        python -m pip install -q onnxruntime
         python onnx/test/test_with_ort.py
diff --git a/.github/workflows/release_mac.yml b/.github/workflows/release_mac.yml
index 54be139e3a9..4b9fcbc7ada 100644
--- a/.github/workflows/release_mac.yml
+++ b/.github/workflows/release_mac.yml
@@ -105,11 +105,10 @@ jobs:
         for file in dist/*.whl; do python -m pip install --upgrade $file; done
         pytest
 
-    - name: Verify ONNX with ort-nightly
-      if: matrix.python-version != '3.10' # TODO update once ort-nightly has supported Python 3.10
+    - name: Verify ONNX with ONNX Runtime PyPI package
+      if: matrix.python-version != '3.10' # TODO update once onnxruntime has supported Python 3.10
       run: |
-        python -m pip install -q flatbuffers
-        python -m pip install -q -i https://test.pypi.org/simple/ ort-nightly
+        python -m pip install -q onnxruntime
         python onnx/test/test_with_ort.py
 
     - name: Build and upload source distribution to TestPyPI weekly
diff --git a/.github/workflows/release_win.yml b/.github/workflows/release_win.yml
index e8873cf74c4..c900456b5fd 100644
--- a/.github/workflows/release_win.yml
+++ b/.github/workflows/release_win.yml
@@ -117,9 +117,8 @@ jobs:
         Get-ChildItem -Path dist/*.whl | foreach {python -m pip install --upgrade $_.fullname}
         pytest
 
-    - name: Verify ONNX with ort-nightly
-      if: matrix.python-version != '3.10' && matrix.architecture != 'x86' # TODO update once ort-nightly has supported Python 3.10
+    - name: Verify ONNX with ONNX Runtime PyPI package
+      if: matrix.python-version != '3.10' && matrix.architecture != 'x86' # TODO update once onnxruntime has supported Python 3.10
       run: |
-        python -m pip install -q flatbuffers
-        python -m pip install -q -i https://test.pypi.org/simple/ ort-nightly
+        python -m pip install -q onnxruntime
         python onnx\onnx\test\test_with_ort.py
diff --git a/docs/CIPipelines.md b/docs/CIPipelines.md
index 3725d09a4d7..8661d7ea438 100644
--- a/docs/CIPipelines.md
+++ b/docs/CIPipelines.md
@@ -10,10 +10,10 @@
   [Windows-CI](/.azure-pipelines/Windows-CI.yml) | Every PR  | <ul><li>vs2017-win2016</li><li>ONNX_USE_LITE_PROTO=ON</li><li>ONNX_USE_PROTOBUF_SHARED_LIBS=ON</li><li>ONNX_BUILD_TESTS=1</li><li>ONNX_WERROR=ON</li><li>ONNX_ML=1 or 0</li></ul>| <ul><li>Test building ONNX in conda environment</li><li>Test doc generation</li><li>Test proto generation</li></ul> |
   [Mac-CI](/.azure-pipelines/MacOS-CI.yml) | Every PR  | <ul><li>macOS-10.14</li><li>DEBUG=1</li><li>ONNX_USE_LITE_PROTO=ON or OFF</li><li>ONNX_ML=1 or 0</li><li>ONNX_BUILD_TESTS=1</li><li>ONNX_WERROR=ON</li></ul>| <ul><li>ONNX C++ tests</li><li>Test doc generation</li><li>Test proto generation</li></ul>|
   [Windows_No_Exception CI](/.github/workflows/win_no_exception_ci.yml) | Every PR  | <ul><li>vs2019-winlatest</li><li>ONNX_DISABLE_EXCEPTIONS=ON</li><li>ONNX_USE_LITE_PROTO=ON</li><li>ONNX_USE_PROTOBUF_SHARED_LIBS=OFF</li><li>ONNX_ML=1</li><li>ONNX_USE_MSVC_STATIC_RUNTIME=ON</li><li>ONNX_DISABLE_STATIC_REGISTRATION=ON or OFF</li></ul>| <ul><li>Only ONNX C++ tests</li><li>Test selective schema loading</li></ul> |
-  [WindowsRelease](/.github/workflows/release_win.yml) | <ul><li>Main branch</li><li>Release branch</li><li>Weekly(1)</li></ul> | <ul><li>Latest Windows</li><li>x86 and x64</li><li>ONNX_USE_LITE_PROTO=ON</li><li>ONNX_USE_PROTOBUF_SHARED_LIBS=OFF</li><li>ONNX_ML=1</li><li>ONNX_USE_MSVC_STATIC_RUNTIME=OFF</li></ul>| <ul><li> Release Windows wheel</li><li>Release onnx-weekly package</li><li>Verify backend node data</li><li>Verify node test generation</li><li>Verify with different dependency versions - latest numpy version, latest and min supported protobuf version(2)</li><li>Verify ONNX with the latest [ort-nightly](https://test.pypi.org/project/ort-nightly/)(3).</li></ul> |
-  [LinuxRelease_aarch64](/.github/workflows/release_linux_aarch64.yml) | <ul><li>Main branch</li><li>Release branch</li><li>Weekly</li></ul>  | <ul><li>Latest manylinux2014_aarch64</li><li>ONNX_USE_PROTOBUF_SHARED_LIBS=OFF</li><li>ONNX_ML=1</li></ul>| <ul><li> Release Linux aarch64 wheel</li><li>Release onnx-weekly package</li><li>Verify backend node data</li><li>Verify node test generation</li><li>Verify with different dependency versions - latest numpy version, latest and min supported protobuf version</li><li>Verify ONNX with the latest ort-nightly.</li></ul> |
-  [LinuxRelease_x86_64](/.github/workflows/release_linux_x86_64.yml) | <ul><li>Main branch</li><li>Release branch</li><li>Weekly</li></ul> | <ul><li>Latest LinuxRelease_x86_64</li><li>ONNX_USE_PROTOBUF_SHARED_LIBS=OFF</li><li>ONNX_ML=1</li></ul>| <ul><li> Release Linux x86_64 wheel</li><li>Release onnx-weekly package</li><li>Test TEST_HUB=1(4)</li><li>Verify backend node data</li><li>Verify node test generation</li></li><li>Verify with different dependency versions - latest numpy version, latest and min supported protobuf version</li><li>Verify ONNX with the latest ort-nightly.</li></ul> |
-  [MacRelease](/.github/workflows/release_win.yml) | <ul><li>Main branch</li><li>Release branch</li><li>Weekly</li></ul> | <ul><li>macos-10.15</li><li> MACOSX_DEPLOYMENT_TARGET=10.12(5) </li><li>ONNX_USE_PROTOBUF_SHARED_LIBS=OFF</li><li>ONNX_ML=1</li></ul>| <ul><li>Release Mac wheel</li><li>Release onnx-weekly package</li><li>Verify backend node data</li><li>Verify node test generation</li><li>Verify with different dependency versions - latest numpy version, latest and min supported protobuf version</li><li>Verify ONNX with the latest ort-nightly.</li><li>Test source distribution generation</li><li>Test build with source distribution</li><li>Release onnx-weekly source distribution</li></ul>  
+  [WindowsRelease](/.github/workflows/release_win.yml) | <ul><li>Main branch</li><li>Release branch</li><li>Weekly(1)</li></ul> | <ul><li>Latest Windows</li><li>x86 and x64</li><li>ONNX_USE_LITE_PROTO=ON</li><li>ONNX_USE_PROTOBUF_SHARED_LIBS=OFF</li><li>ONNX_ML=1</li><li>ONNX_USE_MSVC_STATIC_RUNTIME=OFF</li></ul>| <ul><li> Release Windows wheel</li><li>Release onnx-weekly package</li><li>Verify backend node data</li><li>Verify node test generation</li><li>Verify with different dependency versions - latest numpy version, latest and min supported protobuf version(2)</li><li>Verify ONNX with the latest [ONNX Runtime PyPI package](https://pypi.org/project/onnxruntime/)(3).</li></ul> |
+  [LinuxRelease_aarch64](/.github/workflows/release_linux_aarch64.yml) | <ul><li>Main branch</li><li>Release branch</li><li>Weekly</li></ul>  | <ul><li>Latest manylinux2014_aarch64</li><li>ONNX_USE_PROTOBUF_SHARED_LIBS=OFF</li><li>ONNX_ML=1</li></ul>| <ul><li> Release Linux aarch64 wheel</li><li>Release onnx-weekly package</li><li>Verify backend node data</li><li>Verify node test generation</li><li>Verify with different dependency versions - latest numpy version, latest and min supported protobuf version</li><li>Verify ONNX with the latest ONNX Runtime PyPI package.</li></ul> |
+  [LinuxRelease_x86_64](/.github/workflows/release_linux_x86_64.yml) | <ul><li>Main branch</li><li>Release branch</li><li>Weekly</li></ul> | <ul><li>Latest LinuxRelease_x86_64</li><li>ONNX_USE_PROTOBUF_SHARED_LIBS=OFF</li><li>ONNX_ML=1</li></ul>| <ul><li> Release Linux x86_64 wheel</li><li>Release onnx-weekly package</li><li>Test TEST_HUB=1(4)</li><li>Verify backend node data</li><li>Verify node test generation</li></li><li>Verify with different dependency versions - latest numpy version, latest and min supported protobuf version</li><li>Verify ONNX with the latest ONNX Runtime PyPI package.</li></ul> |
+  [MacRelease](/.github/workflows/release_win.yml) | <ul><li>Main branch</li><li>Release branch</li><li>Weekly</li></ul> | <ul><li>macos-10.15</li><li> MACOSX_DEPLOYMENT_TARGET=10.12(5) </li><li>ONNX_USE_PROTOBUF_SHARED_LIBS=OFF</li><li>ONNX_ML=1</li></ul>| <ul><li>Release Mac wheel</li><li>Release onnx-weekly package</li><li>Verify backend node data</li><li>Verify node test generation</li><li>Verify with different dependency versions - latest numpy version, latest and min supported protobuf version</li><li>Verify ONNX with the latest ONNX Runtime PyPI package.</li><li>Test source distribution generation</li><li>Test build with source distribution</li><li>Release onnx-weekly source distribution</li></ul>  
   [Weekly CI with latest onnx.checker](/.github/workflows/weekly_mac_ci.yml) | weekly(6) |<ul><li>macos-latest</li><li>MACOSX_DEPLOYMENT_TARGET=10.15</li><li>ONNX_USE_PROTOBUF_SHARED_LIBS=OFF</li><li>ONNX_ML=1</li></ul>| <ul><li>Test latest ONNX checker</li><li>Test latest ONNX shape inference</li><li>With all models from [onnx/models](https://github.com/onnx/models)(7)</li></ul> |
   
   * (1) When the release CIs will run:
@@ -22,7 +22,7 @@
     * Any PR targeting rel-* branch
     * To manually run them, add a PR label "run release CIs" (only maintainers have permission).
   * (2) Minimum supported versions are listed [here](/requirements.txt).  
-  * (3) [Test](/onnx/test/test_with_ort.py) ONNX Python wheel with `onnxruntime.InferenceSession` from latest ONNXRuntime. Please note that ort-nightly does not support Windows-x86 thus its verification is skipped.  
+  * (3) [Test](/onnx/test/test_with_ort.py) ONNX Python wheel with `onnxruntime.InferenceSession` from latest ONNXRuntime. Please note that ONNX Runtime does not support Windows-x86 thus its verification is skipped.  
   * (4) TEST_HUB=1 will test [onnx.hub](/onnx/test/hub_test.py) by using this API to download an ONNX model from onnx/models. This test is restricted to only 1 pipeline for saving quota usage.
   * (5) Although the build environment is macos-10.15, use MACOSX_DEPLOYMENT_TARGET=10.12 and -p [macosx_10_12_x86_64](https://github.com/onnx/onnx/blob/2e048660ffa8243596aaf3338e60c7c0575458f2/.github/workflows/release_mac.yml#L74) to force the wheel to support 10.12+.