diff --git a/docs/whatsnew.rst b/docs/whatsnew.rst
index 60c46ad9..011d63ab 100644
--- a/docs/whatsnew.rst
+++ b/docs/whatsnew.rst
@@ -6,12 +6,11 @@ This section features and improvements of note in each release.
 
 The full release history can be viewed `at the GitHub yank releases page <https://github.com/choderalab/yank/releases>`_.
 
-Development
------------
+0.23.4 Bugfix release
+---------------------
 
-Bugfixes
-""""""""
 - Fix bug #1012 when determining automatically the ``group_size`` of replica exchange simulations with MPI (`#1073 <https://github.com/choderalab/yank/pull/1073>`_).
+- Fix bug where passing WT to the modeller directive caused the automatic setup pipeline to crash (`#1074 <https://github.com/choderalab/yank/pull/1074>`_).
 
 
 0.23.3 Adds support for single mutations using Modeller
diff --git a/setup.py b/setup.py
index 81e5c760..a5c3ff36 100644
--- a/setup.py
+++ b/setup.py
@@ -12,8 +12,8 @@
 
 ########################
 VERSION = "0.23.4"  # Primary base version of the build
-DEVBUILD = 0  # Dev build status, Either None or Integer
-ISRELEASED = False  # Are we releasing this as a full cut?
+DEVBUILD = None  # Dev build status, Either None or Integer
+ISRELEASED = True  # Are we releasing this as a full cut?
 __version__ = VERSION
 ########################
 CLASSIFIERS = """\