diff --git a/spack-environment/packages.yaml b/spack-environment/packages.yaml
index a2ba544e400384cc4668e2c0d549c214d7740cb1..7b66dc665e46efe6666eeaad00c09a5ce6eefd44 100644
--- a/spack-environment/packages.yaml
+++ b/spack-environment/packages.yaml
@@ -281,7 +281,7 @@ packages:
     - '@1.26.1'
   py-onnx:
     require:
-    - '@1.13.1'
+    - '@1.23.4'
   py-onnxruntime:
     require:
     - '@1.7.2'