diff --git a/requirements.txt b/requirements.txt
index 7cc3233..5bb6d0b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@
 # CUDA build (recommended for training):
 #   pip install torch==2.12.0+cu126 torchvision torchaudio --index-url https://download.pytorch.org/whl/cu126
 torch>=2.12.0
-onnx==1.21.0
+onnx==1.22.0
 onnxruntime==1.26.0
 # Required by torch.onnx.export. Torch 2.6+ routes export through the dynamo
 # exporter, which imports onnxscript lazily — so a missing install fails only