diff --git a/CHANGELOG.md b/CHANGELOG.md
index 59279e74..ee3c3aa2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,19 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
-## [2.2.0](https://github.com/NASA-AMMOS/AIT-Core/compare/2.1.0...2.2.0)
+## [2.3.0](https://github.com/NASA-AMMOS/AIT-Core/compare/2.2.0...2.3.0)
+
+### Merged
+
+- Issue #320 - Add limits_find_dn utility [`#321`](https://github.com/NASA-AMMOS/AIT-Core/pull/321)
+- Issue #299 - Update server 0MQ data passing [`#322`](https://github.com/NASA-AMMOS/AIT-Core/pull/322)
+
+### Fixed
+
+- Issue #299 - Update server 0MQ data passing [`#299`](https://github.com/NASA-AMMOS/AIT-Core/issues/299)
+- Issue #320 - Add limits_find_dn utility [`#320`](https://github.com/NASA-AMMOS/AIT-Core/issues/320)
+
+## [2.2.0](https://github.com/NASA-AMMOS/AIT-Core/compare/2.1.0...2.2.0) - 2021-02-10
 
 ### Merged
 
@@ -18,6 +30,7 @@ Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 ### Commits
 
 - Issue #313 - Update documentation with API telemetry stream updates [`0110c0c`](https://github.com/NASA-AMMOS/AIT-Core/commit/0110c0cc8ee9b3c17027075560279d5869acefff)
+- Prep for 2.2.0 release [`e0d4bee`](https://github.com/NASA-AMMOS/AIT-Core/commit/e0d4bee6e46333287ac4c6d5f1f6b866a09b0592)
 - Issue #313 - Change api-streams config attr to api-telemetry-streams [`83d621c`](https://github.com/NASA-AMMOS/AIT-Core/commit/83d621c3b3e113185234c3d38023bf7e2989f309)
 - Update leapseconds file [`8bb54ab`](https://github.com/NASA-AMMOS/AIT-Core/commit/8bb54abcf41cb70a14f512fbec3ec35b292fa064)
 
diff --git a/ait/core/test/testdata/dmc/leapseconds.dat b/ait/core/test/testdata/dmc/leapseconds.dat
index 9c04abf2..8e0de4f9 100644
Binary files a/ait/core/test/testdata/dmc/leapseconds.dat and b/ait/core/test/testdata/dmc/leapseconds.dat differ
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 6160ae4f..0ab787b8 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -65,9 +65,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = u'2.2.0'
+version = u'2.3.0'
 # The full version, including alpha/beta/rc tags.
-release = u'2.2.0'
+release = u'2.3.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/setup.py b/setup.py
index cfc8507b..8bb5303f 100644
--- a/setup.py
+++ b/setup.py
@@ -37,7 +37,7 @@ def run(self):
 
 setup(
     name         = 'ait-core',
-    version      = '2.2.0',
+    version      = '2.3.0',
     description  = description,
     long_description = long_description,
     long_description_content_type = 'text/x-rst',