diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index fa06ea003..6e69fef43 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,4 +1,8 @@
-# Next Release
+# Release v3.3.2
+
+## Highlights
+
+- More fixes for ixmp4 v0.15.x
 
 ## API changes