diff --git a/HISTORY.rst b/HISTORY.rst
index 9a35a529..25683f55 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -4,11 +4,14 @@ Version History
 v0.12.1 (2023-11-30)
 --------------------
 
+Bug Fixes
+^^^^^^^^^
+* Instead of raising an exception, now aligning _FillValue and missing_value if they deviate from one another. (#309).
+
 Other Changes
 ^^^^^^^^^^^^^
 * Warnings are now emitted if the user attempts to run the regridding utilities with a version of `xarray` that is not compatible with `cf-xarray`. (#310).
 * Dependency pins now constrain the `xarray` version when installing with `$ pip install ".[extra]"`. (#310).
-* Instead of raising an exception, now aligning _FillValue and missing_value if they deviate from one another. (#309).
 
 v0.12.0 (2023-11-23)
 --------------------
diff --git a/clisops/__version__.py b/clisops/__version__.py
index ade1a738..97063060 100644
--- a/clisops/__version__.py
+++ b/clisops/__version__.py
@@ -6,4 +6,4 @@
 __copyright__ = "Copyright 2018 United Kingdom Research and Innovation"
 __email__ = "eleanor.smith@stfc.ac.uk"
 __license__ = "BSD"
-__version__ = "0.12.0"
+__version__ = "0.12.1"
diff --git a/docs/conf.py b/docs/conf.py
index 595ba319..2e76b918 100755
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -82,7 +82,7 @@
 # the built documents.
 #
 # The short X.Y version.
-version = "0.12.0"
+version = "0.12.1"
 # The full version, including alpha/beta/rc tags.
 release = version
 
diff --git a/pyproject.toml b/pyproject.toml
index 2a514ee9..65ade4d4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -121,7 +121,7 @@ target-version = [
 ]
 
 [tool.bumpversion]
-current_version = "0.12.0"
+current_version = "0.12.1"
 commit = true
 tag = true
 allow_dirty = false