diff --git a/CHANGELOG b/CHANGELOG
index d35dc7fc..e4202a81 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+2015-09-19: v5.9.0
+  Bounded memory streaming reporters (#136)
+
 2015-09-04: v5.8.1
   Fix support for DELETE methods in targets