diff --git a/CHANGELOG.md b/CHANGELOG.md
index ba04f6f..fc8e3e9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## Unreleased
+
+- Support Mozilla's cookie storage format up to version 7.
+
 ## 1.0.3 (2016-09-30)
 
 - Treat comma as normal character in HTTP::Cookie.cookie_value_to_hash