diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index a15d4e4e..14a01ddc 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -10,6 +10,10 @@ Change log
 0.9.3 (Unreleased)
 ------------------
 
+**New feature**
+
+- The opsets ``ai.onnx`` version 20 and ``ai.onnx.ml`` version 4 (ONNX 1.15) are now shipped with Spox.
+
 **Bug fixes**
 
 - Address missing Value Infos when building singleton model for shape inference.