changelog: post-release

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0b80ebd..d20c0b1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,16 @@
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+
+### Added
+
+### Changed
+
+### Deprecated
+
+### Fixed
+
 ## [4.6.0] - 2021-06-14
 
 ### Added