diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 3b9ca2b..92af192 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -5,8 +5,11 @@ Notable changes are logged here by release. This project uses `Semantic
 Versioning <http://semver.org/>`__. The changelog format is inspired by
 `keep-a-changelog <https://github.com/olivierlacan/keep-a-changelog>`__.
 
-`Unreleased <https://github.com/smtg-ucl/galore/compare/0.3.0...HEAD>`__
+`Unreleased <https://github.com/smtg-ucl/galore/compare/0.4.0...HEAD>`__
 -------------------------------------------------------------------------
+
+`[0.4.0] <https://github.com/smtg-ucl/galore/compare/0.3.0...0.4.0>`__ - 2018-04-17
+-----------------------------------------------------------------------------------
 - Import (P)DOS from ``.gpw`` files generated with GPAW. This requires GPAW to be available.
 - galore-plot-sc tool for convenient plotting of cross-section data
 
diff --git a/setup.py b/setup.py
index eff7cca..b032eda 100644
--- a/setup.py
+++ b/setup.py
@@ -17,7 +17,7 @@ def unit_tests():
 
     setup(
         name='galore',
-        version='0.1.0',
+        version='0.4.0',
         description='Broadening of simulated spectra',
         long_description="""
     Apply Gaussian and Lorentzian broadening to data from *ab initio*