diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4e0d624b..84da69f5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@
   - Per sample fingerprint plots instead of per replicate
   - Input normalized profile plots
   - Protein-coding-only versions of plots
+  - Ensure sample IDs are sorted (#150)
 
 ## CHAMPAGNE 0.2.1