diff --git a/docs/source/changes/index.rst b/docs/source/changes/index.rst
index 9a167f14daf7633c581babd2cd82e2b452ad0900..f323574d53d3a5ff88219e313c3d20ad99b4ea02 100644
--- a/docs/source/changes/index.rst
+++ b/docs/source/changes/index.rst
@@ -1,4 +1,15 @@
-Changes
-=======
+Series `chennapoda`
+===================
 
-.. todo:: collect changes from OBS.
+Version 3.2.0
+----------------
+
+- Improved SBML support.
+- NeuroML2 support (Thanks to Padraig Glesson)
+- Various bugfixes.
+
+Series `chamcham`
+=================
+
+Version 3.1.3
+-------------