diff --git a/CHANGES b/CHANGES
index c41977f2..93e0fa36 100644
--- a/CHANGES
+++ b/CHANGES
@@ -73,3 +73,8 @@ version 0.27
 - Fixed a translation problem between the previous naming convention for HBR models (only Gaussian models) and the current naming (also SHASH models)
 - Minor updates to fix synchronisation problems in PCNportal (related to the HBR updates above)
 - Added configuration files for containerisation with Docker
+
+version 0.28
+- Updated to PyMC5 (including migrating back-end to PyTensor
+- Added support for longitudinal normative modelling with BLR (see Buckova-Rehak et al 2023)
+- Changed default optimiser for trend surface models (for scalability)
diff --git a/setup.py b/setup.py
index e5a7f650..811f7cb1 100644
--- a/setup.py
+++ b/setup.py
@@ -23,5 +23,4 @@
           'pymc>=5.1.0',
           'arviz==0.13.0'
       ],
-      #python_requires='<3.10',
       zip_safe=False)