diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 1bbdf356..7cda0004 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -4,7 +4,7 @@ Changelog
 
 Not yet released
 ----------------
-
+* #656: Downgraded symfony/filesystem to ~3.4 (PHP 5.5.9 compatible) and added 7.0.8 as minimal PHP7 version.
 * #653: Fixes wrong default type in upgrade/install query.
 * #642: Added post field as addition to #631.
 * #644: Fixed urlencoding in Nexmo message