diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 01eef1d16..98b8c40d4 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,7 +1,8 @@
 1.3.17 (unreleased)
 -------------------
 
-- Nothing changed yet.
+- Limit max object cache size to 5mb
+  [vangheem]
 
 
 1.3.16 (2017-09-21)