diff --git a/.aitk/requirements/Intel/Test_py3.12.9.txt b/.aitk/requirements/Intel/Test_py3.12.9.txt
index ef0ef0572..89ceb4177 100644
--- a/.aitk/requirements/Intel/Test_py3.12.9.txt
+++ b/.aitk/requirements/Intel/Test_py3.12.9.txt
@@ -31,8 +31,8 @@ nncf==2.16.0
 numpy==1.26.4
 # olive-ai==0.10.1
 olive-ai==0.10.1
-# onnx==1.17.0
-onnx==1.17.0
+# onnx==1.21.0rc1
+onnx==1.21.0rc1
 onnx-ir==0.1.10
 # onnxruntime==1.21.0
 onnxruntime==1.21.0
diff --git a/.aitk/requirements/requirements-IntelNPU.txt b/.aitk/requirements/requirements-IntelNPU.txt
index 58605b1cc..c54bd1ed2 100644
--- a/.aitk/requirements/requirements-IntelNPU.txt
+++ b/.aitk/requirements/requirements-IntelNPU.txt
@@ -56,8 +56,8 @@ nncf==2.16.0
 numpy==1.26.4
 # olive-ai==0.10.1
 olive-ai==0.10.1
-# onnx==1.17.0
-onnx==1.17.0
+# onnx==1.21.0rc1
+onnx==1.21.0rc1
 onnx-ir==0.1.10
 # onnxruntime==1.21.0
 onnxruntime==1.21.0
diff --git a/.aitk/requirements/requirements-NvidiaGPU.txt b/.aitk/requirements/requirements-NvidiaGPU.txt
index 1234de18b..b7e454ddf 100644
--- a/.aitk/requirements/requirements-NvidiaGPU.txt
+++ b/.aitk/requirements/requirements-NvidiaGPU.txt
@@ -36,8 +36,8 @@ networkx==3.4.2
 numpy==2.2.4
 # olive-ai==0.11.0
 git+https://github.com/microsoft/Olive.git@b9c975f5651a4446283d9183348add9dcd4ed45f#egg=olive_ai
-# onnx==1.17.0
-onnx==1.17.0
+# onnx==1.21.0rc1
+onnx==1.21.0rc1
 onnx-ir==0.1.10
 # onnxruntime-genai-cuda==0.11.2
 onnxruntime-genai-cuda==0.11.2
diff --git a/.aitk/requirements/requirements-Profiling.txt b/.aitk/requirements/requirements-Profiling.txt
index 519a01d9d..7dcdb88bc 100644
--- a/.aitk/requirements/requirements-Profiling.txt
+++ b/.aitk/requirements/requirements-Profiling.txt
@@ -3,8 +3,8 @@ flatbuffers==25.2.10
 humanfriendly==10.0
 mpmath==1.3.0
 numpy==2.2.4
-# onnx==1.17.0
-onnx==1.17.0
+# onnx==1.21.0rc1
+onnx==1.21.0rc1
 onnxruntime-genai-winml==0.12.1
 # uvpip:uninstall onnxruntime-winml;pre
 # We also need to uninstall in case user tries new version, uses previous version and then updates again
diff --git a/.aitk/requirements/requirements-QNN.txt b/.aitk/requirements/requirements-QNN.txt
index 751802c50..15ae10e5a 100644
--- a/.aitk/requirements/requirements-QNN.txt
+++ b/.aitk/requirements/requirements-QNN.txt
@@ -36,7 +36,7 @@ networkx==3.5
 numpy==2.2.4
 # olive-ai==0.11.0
 git+https://github.com/microsoft/Olive.git@b9c975f5651a4446283d9183348add9dcd4ed45f#egg=olive_ai
-onnx==1.17.0
+onnx==1.21.0rc1
 onnx-ir==0.1.10
 # uvpip:install onnxruntime-qnn==1.23.2 --extra-index-url https://aiinfra.pkgs.visualstudio.com/PublicPackages/_packaging/ORT-Nightly/pypi/simple --no-deps;post
 onnxscript==0.5.3
diff --git a/.aitk/requirements/requirements-WCR.txt b/.aitk/requirements/requirements-WCR.txt
index 135b45e31..381a54ec5 100644
--- a/.aitk/requirements/requirements-WCR.txt
+++ b/.aitk/requirements/requirements-WCR.txt
@@ -55,8 +55,8 @@ networkx==3.5
 numpy==2.2.4
 # olive-ai==0.10.1
 olive-ai==0.10.1
-# onnx==1.17.0
-onnx==1.17.0
+# onnx==1.21.0rc1
+onnx==1.21.0rc1
 onnx-ir==0.1.10
 onnxruntime-genai-winml==0.12.1
 # uvpip:uninstall onnxruntime-winml;pre
diff --git a/.aitk/requirements/requirements-WCR_CUDA-NVModelOptQuantization.txt b/.aitk/requirements/requirements-WCR_CUDA-NVModelOptQuantization.txt
index d3622466e..b84f8497b 100644
--- a/.aitk/requirements/requirements-WCR_CUDA-NVModelOptQuantization.txt
+++ b/.aitk/requirements/requirements-WCR_CUDA-NVModelOptQuantization.txt
@@ -9,7 +9,7 @@ mdurl==0.1.2
 ninja==1.13.0
 nvidia-ml-py==13.580.82
 nvidia-modelopt==0.35.1
-onnx==1.18.0
+onnx==1.21.0rc1
 onnx-graphsurgeon==0.5.8
 onnxconverter-common==1.16.0
 polygraphy==0.49.26
diff --git a/.aitk/requirements/requirements-WCR_CUDA.txt b/.aitk/requirements/requirements-WCR_CUDA.txt
index 5b8b0140d..84a3aa64e 100644
--- a/.aitk/requirements/requirements-WCR_CUDA.txt
+++ b/.aitk/requirements/requirements-WCR_CUDA.txt
@@ -56,8 +56,8 @@ networkx==3.5
 numpy==2.2.4
 # olive-ai==0.10.1
 olive-ai==0.10.1
-# onnx==1.17.0
-onnx==1.17.0
+# onnx==1.21.0rc1
+onnx==1.21.0rc1
 onnx-ir==0.1.10
 onnxruntime-genai-winml==0.12.1
 # uvpip:uninstall onnxruntime-winml;pre