diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 4bf43fc..c24ad45 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,9 @@
-`Unreleased <https://github.com/pace-neutrons/euphonic_sqw_models/compare/v0.4.0...HEAD>`_
+`Unreleased <https://github.com/pace-neutrons/euphonic_sqw_models/compare/v0.5.0...HEAD>`_
 ----------
 
+`v0.5.0 <https://github.com/pace-neutrons/euphonic_sqw_models/compare/v0.4.0...v0.5.0>`_
+------
+
 - Improvements:
 
   - There is a new ``frequency_scale=1.0`` argument to ``horace_disp`` which