...
diff --git a/release-notes/VERSION b/release-notes/VERSION
index 787f7d6..f0b2473 100644
--- a/release-notes/VERSION
+++ b/release-notes/VERSION
@@ -14,6 +14,12 @@
 === Releases ===
 ------------------------------------------------------------------------
 
+2.9.0 (not yet released)
+
+#304: Optimize `NumberOutput.outputLong()` method
+
+2.8.3 (not yet released)
+
 2.8.2 (30-Aug-2016)
 2.8.1 (20-Jul-2016)