diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 229320e2..5b09e826 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -7,6 +7,24 @@ The format is based on `Keep a Changelog <https://keepachangelog.com/en/1.0.0>`_
 this project tries its best to adhere to
 `Semantic Versioning <https://semver.org/spec/v2.0.0.html>`_.
 
+Unreleased
+==========
+
+Added
+-----
+
+Changed
+-------
+
+Deprecated
+----------
+
+Removed
+-------
+
+Fixed
+-----
+
 2024-06-06 - version 0.6.0
 ==========================
 
diff --git a/diffsims/release_info.py b/diffsims/release_info.py
index fa5a16fa..f7986285 100644
--- a/diffsims/release_info.py
+++ b/diffsims/release_info.py
@@ -1,5 +1,5 @@
 name = "diffsims"
-version = "0.6.0"
+version = "0.6.dev1"
 author = "Duncan Johnstone, Phillip Crout"
 copyright = "Copyright 2017-2024, The diffsims developers"
 # Initial committer first, then listed by line additions