diff --git a/experiment/requirements.txt b/experiment/requirements.txt
index a1aaf54c9..c1eaefe1d 100644
--- a/experiment/requirements.txt
+++ b/experiment/requirements.txt
@@ -6,7 +6,7 @@ h5py==3.12.1
 keras==2.15.0
 keras-tuner==1.4.7
 numpy==1.26.4
-onnx==1.17.0
+onnx==1.21.0rc1
 protobuf==3.20.3
 scikit-learn==1.6.1
 tensorflow-cpu==2.15.1