diff --git a/CHANGES.rst b/CHANGES.rst
index 5aa4333..6d00ad4 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -3,6 +3,13 @@ Changes
 =======
 
 
+5.0.16 (2019-10-15)
+-------------------
+
+- Fix string formatting bug in logging.
+  [zerolab]
+
+
 5.0.15 (2019-10-09)
 -------------------