diff --git a/ChangeLog b/ChangeLog
index 011edba2f..01178f9fe 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,7 +2,8 @@ CHANGES
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 4.1.5
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-
+- clean up spell config, extend contraindicated to include biological process, add mappings by @sierra-moxon in https://github.com/biolink/biolink-model/pull/1461
+https://github.com/biolink/biolink-model/compare/v4.1.4...v4.1.5
 
 4.1.4
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