diff --git a/HISTORY.rst b/HISTORY.rst
index 673527b..ffb28ed 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,6 +3,15 @@ Version History
 
 Next
 ----
+
+* ...
+
+v0.6.6 (2024-01-26)
+-------------------
+
+Other Changes
+^^^^^^^^^^^^^
+* Updated `roocs.ini` default values for atlas datasets (#111).
 * Updated `xarray_utils` module to support reading `kerchunk` files (#106).
 
 v0.6.5 (2023-11-09)
diff --git a/docs/conf.py b/docs/conf.py
index 029d126..703324a 100755
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -69,7 +69,7 @@
 # the built documents.
 #
 # The short X.Y version.
-version = "0.6.5"
+version = "0.6.6"
 # The full version, including alpha/beta/rc tags.
 release = version
 
diff --git a/roocs_utils/__init__.py b/roocs_utils/__init__.py
index dc1586e..12059f2 100644
--- a/roocs_utils/__init__.py
+++ b/roocs_utils/__init__.py
@@ -4,7 +4,7 @@
 __contact__ = "eleanor.smith@stfc.ac.uk"
 __copyright__ = "Copyright 2018 United Kingdom Research and Innovation"
 __license__ = "BSD - see LICENSE file in top-level package directory"
-__version__ = "0.6.5"
+__version__ = "0.6.6"
 
 from roocs_utils.config import get_config
 import roocs_utils
diff --git a/setup.cfg b/setup.cfg
index b35b90b..2282f4f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.6.5
+current_version = 0.6.6
 commit = True
 tag = True
 
diff --git a/setup.py b/setup.py
index e46a892..3a62f54 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 __contact__ = "eleanor.smith@stfc.ac.uk"
 __copyright__ = "Copyright 2018 United Kingdom Research and Innovation"
 __license__ = "BSD - see LICENSE file in top-level package directory"
-__version__ = "0.6.5"
+__version__ = "0.6.6"
 
 from setuptools import find_packages
 from setuptools import setup