diff --git a/CITATION.cff b/CITATION.cff
index 046d65e1b..b37049664 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -79,5 +79,5 @@ authors:
     family-names: Smith
 repository-code: 'https://github.com/MPAS-Dev/MPAS-Tools'
 url: 'https://mpas-dev.github.io/MPAS-Tools/master/'
-version: 1.3.2
-date-released: '2025-09-02'
+version: 1.4.0
+date-released: '2025-11-09'
diff --git a/conda_package/mpas_tools/__init__.py b/conda_package/mpas_tools/__init__.py
index 67fc7dfdf..db386a854 100644
--- a/conda_package/mpas_tools/__init__.py
+++ b/conda_package/mpas_tools/__init__.py
@@ -1,2 +1,2 @@
-__version_info__ = (1, 3, 2)
+__version_info__ = (1, 4, 0)
 __version__ = '.'.join(str(vi) for vi in __version_info__)
diff --git a/conda_package/recipe/meta.yaml b/conda_package/recipe/meta.yaml
index 663e34da1..d62b863bc 100644
--- a/conda_package/recipe/meta.yaml
+++ b/conda_package/recipe/meta.yaml
@@ -1,5 +1,5 @@
 {% set name = "mpas_tools" %}
-{% set version = "1.3.2" %}
+{% set version = "1.4.0" %}
 
 package:
   name: {{ name|lower }}