diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index c8ec3a7..48bbcd8 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -4,7 +4,7 @@ Changelog
 
 current
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-*
+* Fully rewrite OMI and implement the json schema spec only, remove python class based parsing (#104)[https://github.com/OpenEnergyPlatform/omi/pull/104]
 
 0.2.1 (2024-01-26)
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