+Notmuch 0.28.3 (2019-03-05)
+===========================
+
+Library
+-------
+
+Fix a bug with the internal data structure _notmuch_string_map_t used
+by message properties.
+
+Build System
+------------
+
+Serialize calls to sphinx-build to avoid race condition.
+`
+Notmuch 0.28.2 (2019-02-17)
+===========================
+
+Emacs
+-----
+
+Invoke gpg with --batch and --no-tty.
+
+Python Bindings
+---------------
+
+Fix documentation build with Python 3.7. Note that Python >= 3.3 is
+now needed to build this documentation.
+
+Notmuch 0.28.1 (2019-02-01)
+===========================
+
+Build System
+------------
+
+`configure` no longer uses the special variable BASH, as this causes
+problems on systems where /bin/sh is bash.
+
Notmuch 0.28 (2018-10-12)
=========================