diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index e4e0fee5..71784a80 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -16,6 +16,12 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see
 <http://www.gnu.org/licenses/>.
 
+Changes in v2023.5.0:
+  1/ Latitude & longitude values no longer have comma separator.
+  2/ All numeric values are localised, e.g. to use decimal comma.
+  3/ Can ignore altitude when importing GPX data.
+  4/ Other minor improvements and bug fixes.
+
 Changes in v2023.4.0:
   1/ Add "image regions" tab.
   2/ Connect image regions to Flickr / Ipernity "notes".
diff --git a/src/photini/__init__.py b/src/photini/__init__.py
index 2abfbec4..7c30a83e 100644
--- a/src/photini/__init__.py
+++ b/src/photini/__init__.py
@@ -1,4 +1,4 @@
 """Full documentation is at https://photini.readthedocs.io/"""
 
 __version__ = '2023.5.0'
-build = '2703 (4daa3f7)'
+build = '2704 (bf567f0)'