diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9ca5951e2..30dcb6105 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## Unreleased
+
+- ...
+
 ## 1.9.0 (2018-05-03)
 
 - Fixed undefined variable (#588)